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Mitsubishi Heavy Industries V Multi 100VNX, Technical Manual

The Mitsubishi Heavy Industries V Multi 100VNX is a cutting-edge air conditioning system that ensures optimal comfort in any environment. To ensure a seamless installation and efficient operation, it is essential to refer to the comprehensive Technical Manual available for free download on our website.

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 349 

-

 '13 • PAC-T-197

Remote control

Indoor control PCB 

Outdoor control PCB

Location of 

trouble

Description of trouble

Repair method

Reference 

page

Error code Red LED Red LED

Green 

LED (1)

Red LED

Green 

LED (1)

Keeps 

flashing

1(2)-time 

flash

Keeps 

flashing Stays OFF

Keeps 

flashing

Fan motor

• Indoor fan motor rotation speed anomaly

Replacement, repair

417

Indoor power PCB • Defective indoor power PCB

Replacement

1-time 

flash

Keeps 

flashing Stays OFF

Keeps 

flashing

Panel switch

detection

• Defective panel switch operation (FDT only)

Repair

418

Stays OFF

Keeps 

flashing Stays OFF

Keeps 

flashing

Remote control tem-

perature thermistor • Broken wire of remote control temperature thermistor

Repair

419

Note (1) 

Normal indicator lamp (Indoor, outdoor units: Green) extinguishes (or lights continuously) only when CPU is anomalous. It keeps 
flashing in any trouble other than anomalous CPU.

         (2)   * mark in the Description of trouble means that, in ordinary diagnosis, it cannot identify the cause definitely, and, if the trouble is repaired by replacing 

the part, it is judged consequently that the replaced part was defective.

Remote control

Indoor unit display

Outdoor control PCB

Location of

trouble

Description of trouble

Repair method

Reference

page

Error code Red LED RUN light TIMER light Red LED Green LED

No-indication Stays OFF

Stays OFF

Stays OFF

Keeps

flashing

—

ON

—

—

—

—

—

—

—

—

—

—

—

—

•Normal operation

—

—

456

457

458

465

466

467

469

470

471

472

459

−

463

2-time

flash

Stays OFF Indoor unit power 

supply

•Power OFF, broken wire/blown fuse, broken transformer wire

Repair

Keeps

flashing

Remote control 

wires

•Poor connection, breakage of remote control wire * For wire breaking at power  ON, the 

LED is OFF.

Repair

Remote control

• Defective remote control PCB

Replacement of

remote control

WAIT

 or 

INSPECT I/U

2-time

flash

Keeps

flashing

Indoor-outdoor

units connection 

wire

• Poor connection, breakage of indoor-outdoor units connection wire

Repair

Remote control • Improper setting of master and slave by remote control

Keeps

flashing

Stays OFF

Keeps

flashing

Remote control 

wires (Noise)

•Poor connection of remote control signal wire (White)

•Intrusion of noise in remote control wire

* For wire breaking at power ON, the LED is OFF 

Repair

Remote control 

indoor control PCB

*

• Defective remote control or indoor control PCB (defective communication circ uit)?

Replacement of 

remote control or 

PCB

2 -time

flash

Keeps

flashing

Indoor-outdoor

units connection 

wire

•Poor connection of wire between indoor-outdoor units during operation

(disconnection, loose connection)

•Anomalous communication between indoor-outdoor units by noise, etc.

Repair

Stays OFF

Keeps

flashing

(Noise)

•CPU-runaway on outdoor control PCB 

Power reset or 

Repair

Outdoor control 

PCB

*

•Occurrence of defective outdoor control PCB on the way of power supply (defective com-

munication circuit)?

Replacement of 

PCB

6-time

flash

6

flash

6

flash

ON

ON

ON

Stays OFF Stays OFF

Outdoor control 

PCB

•Defective outdoor control PCB on the way of power supply

Replacement

Fuse

•Blown fuse 

Stays OFF

Keeps

flashing

Number of con-

nected indoor units

•When multi-unit control by remote control is performed, the number of 

units is over

Repair

468

6-time

flash

ON

Stays OFF

Keeps

flashing

Fan motor

•Defective fan motor 

Replacement, repair

Replacement, repair

Indoor control PCB

•Defective indoor control PCB 

Replacement

Stays OFF

Keeps

flashing

Remote control 

temperature therm-

istor

• Broken wire of remote control temperature thermistor

Repair

Note (1)  *mark in the Description of trouble means that, in ordinary diagnosis, it cannot identify the cause definitely, and, if the trouble is repaired by replacing

               the part, it is judged consequently that the replaced part was defective.

1-time flash

Stays OFF

Keeps

flashing

Indoor heat 

exchanger tempera

ture sensor 1

Indoor room 

temperature sensor

•Defective indoor heat exchanger temperature sensor 1

 (defective element, broken

 wire, short-circuit)

• Poor contact of temperature sensor 1 connector

Replacement, repair 

of temperature 

sensor 1

Indoor control PCB

•Defective indoor control PCB (Defective temperature sensor 1 input

circuit)?

Replacement of 

PCB

ON

Stays OFF

Keeps

flashing

Stays OFF

Keeps

flashing

Limit switch,

air inlet panel

•Limit switch operate

•Defective limit switch

 (Poor contact of limit switch connector)

•Set is defective air inlet panel

Indoor control PCB

•Defective indoor control PCB (Defective limit switch input circuit)?

Replacement of 

PCB

3-time

flash

2-time

flash

Stays OFF

ON

ON

Keeps

flashing

Stays OFF

Keeps

flashing

Indoor heat 

exchanger tempera

ture sensor 2

•

 (defective element, broken

•

Replacement, repair 

of temperature 

sensor 2

Indoor control PCB

Indoor control PCB

•

Replacement of 

PCB

Replacement, repair 

of temperature 

sensor

Replacement of 

PCB

Stays OFF

Keeps

flashing

Indoor unit No. set-

ting

•No master is assigned to slaves.

Repair

Rcmote control wires •Anomalous remote control wire connection, broken wire between master and slav e units

-time

-time

—

—

Defective indoor heat exchanger temperature sensor 2

 wire, short-circuit)

 Poor contact of temperature sensor 2 connector 

Defective indoor control PCB (Defective temperature sensor 2 input

circuit)?

•

•

※

•

Defective indoor room temperature sensor 

(defective element, broken wire, 

short-circuit)
 Poor contact of temperature sensor connector 

Defective indoor control PCB (Defective temperatuer sensor input circuit)?

Stays OFF

No-indication

2) SRK series

Summary of Contents for V Multi 100VNX

Page 1: ...ngle type FDUM40ZMXVF 50ZMXVF 60ZMXVF 71VNXVF1 100VNXVF1 100VSXVF1 125VNXVF 125VSXVF 140VNXVF 140VSXVF DUCT CONNECTED HIGH STATIC PRESSURE TYPE Single type FDU71VNXVF1 100VNXVF1 100VSXVF1 125VNXVF 125VSXVF 140VNXVF 140VSXVF FLOOR STANDING TYPE Single type FDF71VNXVD1 100VNXVD1 100VSXVD1 125VNXVD 125VSXVD 140VNXVD 140VSXVD Twin type FDUM71VNXPVF 100VNXPVF 100VSXPVF 125VNXPVF 125VSXPVF 140VNXPVF1 14...

Page 2: ... 13 PAC T 197 TABLE OF CONTENTS 1 HYPER INVERTER PACKAGED AIR CONDITIONERS 2 2 V MULTI SYSTEM 533 3 OPTION PARTS 554 ...

Page 3: ...ing cassette 4way compact type FDTC 26 5 Duct connected Low Middle static pressure type FDUM 62 1 Ceiling cassette 4way type FDT 160 3 Ceiling suspended type FDEN 175 6 Floor standing type FDF 199 7 Wall mounted type SRK 204 4 Duct connected High static pressure type FDU 185 2 Ceiling cassette 4way compact type FDTC 170 5 Duct connected Low Middle static pressure type FDUM 189 1 9 3 Correction of ...

Page 4: ...ms during cooling heating 310 4 Timer operation 311 5 Remote control display during the operation stop 312 6 Hot start Cold draft prevention at heating 312 7 Hot keep 312 8 Auto swing control 313 3 Dehumidifying operation 310 1 10 5 Instructions for branching pipe set DIS WA1 WB1 TA1 TB1 Ⅰ FDT FDTC FDEN FDU FDUM FDF series 309 316 9 Thermostat operation 314 10 Filter sign 315 315 13 Drain motor DM...

Page 5: ...only RC EX1A only RC EX1A only RC EX1A only RC EX1A only RC EX1A only RC EX1A only RC EX1A only 329 12 Frost prevention control 7 Indoor fan motor protection 8 Serial signal transmission error protection 328 328 10 Filter sign 11 Outline of automatic operation 329 329 328 9 Plural unit control Control of 16 units group by one remote control 1 Defrosting operation 2 Cooling overload protective cont...

Page 6: ...cassette 4way type FDT 2 Ceiling cassette 4way compact type FDTC 501 492 3 Ceiling suspended type FDEN 4 Duct connected High static pressure type FDU 507 516 5 Duct connected Low Middle static pressure type FDUM 6 Floor standing type FDF 519 528 531 15 Outdoor fan control at low outdoor temperature 16 Refrigeration cycle system protection 335 336 1 Determination of comressor speed frequency 2 Comp...

Page 7: ...FDUM Duct connected Middle static pressure type Example FDT 100 VNX P VF Series code P Twin type Single type T Triple type Applicable power source See the specification Product capacity Model name FDT Ceiling cassette 4way type FDTC Ceiling cassette 4way compact type FDF Floor standing type FDEN Ceiling suspended type FDU Duct connected High static pressure type FDUM Duct connected Middle static p...

Page 8: ...eater W Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ6 35 1 4 Pipe...

Page 9: ...er sleeve for compressor Electric heater W Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O ...

Page 10: ...r sleeve for compressor Electric heater W Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D...

Page 11: ... Electric heater W 20 Crank case heater Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D m...

Page 12: ... Electric heater W 20 Crank case heater Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D m...

Page 13: ... Electric heater W 20 Crank case heater Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D m...

Page 14: ...Electric heater W 20 Crank case heater Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm...

Page 15: ...Electric heater W 20 Crank case heater Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm...

Page 16: ...Electric heater W 20 Crank case heater Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm...

Page 17: ...ectric heater W 20 Crank case heater Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm L...

Page 18: ...RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ6 35 1 4 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O U φ9 52 3 8 Gas line I Uφ12 7 1 2 φ12 7 1 2 x0 8 φ15 88 ...

Page 19: ...eless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ6 35 1 4 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O U φ9 52 3 8 Gas line I Uφ12 7 1 2 φ12 7 1 2 x0 8 φ...

Page 20: ...less RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ6 35 1 4 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O U φ9 52 3 8 Gas line I Uφ12 7 1 2 φ12 7 1 2 x0 8 φ1...

Page 21: ...eless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ6 35 1 4 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O U φ9 52 3 8 Gas line I Uφ12 7 1 2 φ12 7 1 2 x0 8 φ...

Page 22: ... wireless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ6 35 1 4 φ9 52 3 8 0 8 φ9 52 3 8 0 8 O U φ9 52 3 8 Gas line I Uφ12 7 1 2 φ12 7 1 2 0 8 ...

Page 23: ...wireless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ9 52 3 8 φ9 52 3 8 0 8 φ9 52 3 8 0 8 O U φ9 52 3 8 Gas line I Uφ15 88 5 8 φ15 88 5 8 1 0...

Page 24: ...reless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ9 52 3 8 φ9 52 3 8 0 8 φ9 52 3 8 0 8 O U φ9 52 3 8 Gas line I Uφ15 88 5 8 φ15 88 5 8 1 0 φ...

Page 25: ...s RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ6 35 1 4 φ9 52 3 8 0 8 φ9 52 3 8 0 8 O U φ9 52 3 8 Gas line I Uφ12 7 1 2 φ12 7 1 2 0 8 φ15 88 5...

Page 26: ...ireless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ6 35 1 4 φ9 52 3 8 0 8 φ9 52 3 8 0 8 O U φ9 52 3 8 Gas line I Uφ12 7 1 2 φ12 7 1 2 0 8 φ1...

Page 27: ...leeve for compressor Electric heater W 0 Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN TC 24W ER Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O ...

Page 28: ...sleeve for fan motor Rubber sleeve for compressor Electric heater W 0 Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN TC 24W ER Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation da...

Page 29: ... sleeve for fan motor Rubber sleeve for compressor Electric heater W 0 Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN TC 24W ER Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation d...

Page 30: ... RC EX1A RC E5 RCH E3 wireless RCN TC 24W ER Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 0 8 φ9 52 3 8 0 8 O Uφ9 52 3 8 Gas line I Uφ12...

Page 31: ...red RC EX1A RC E5 RCH E3 wireless RCN TC 24W ER Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 0 8 φ9 52 3 8 0 8 O Uφ9 52 3 8 Gas line I U...

Page 32: ...red RC EX1A RC E5 RCH E3 wireless RCN TC 24W ER Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 0 8 φ9 52 3 8 0 8 O Uφ9 52 3 8 Gas line I U...

Page 33: ...red RC EX1A RC E5 RCH E3 wireless RCN TC 24W ER Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 0 8 φ9 52 3 8 0 8 O Uφ9 52 3 8 Gas line I U...

Page 34: ...ired RC EX1A RC E5 RCH E3 wireless RCN TC 24W ER Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 0 8 φ9 52 3 8 0 8 O Uφ9 52 3 8 Gas line I ...

Page 35: ...X1A RC E5 RCH E3 wireless RCN TC 24W ER Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 0 8 φ9 52 3 8 0 8 O Uφ9 52 3 8 Gas line I Uφ12 7 1 ...

Page 36: ...X1A RC E5 RCH E3 wireless RCN TC 24W ER Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ12 7 ...

Page 37: ...W 0 Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN E1R Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Li...

Page 38: ...ressor Electric heater W 0 Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN E1R Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigeran...

Page 39: ...mpressor Electric heater W 0 Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN E1R Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refriger...

Page 40: ...W 0 20 Crank case heater Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN E1R Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant ...

Page 41: ...W 0 20 Crank case heater Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN E1R Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant ...

Page 42: ... 0 20 Crank case heater Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN E1R Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant p...

Page 43: ... 0 20 Crank case heater Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN E1R Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant p...

Page 44: ...0 20 Crank case heater Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN E1R Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant pi...

Page 45: ... 0 20 Crank case heater Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN E1R Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant p...

Page 46: ... 20 Crank case heater Operation control Remote control option wired RC EX1A RC E5 RCH E3 wireless RCN E1R Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant pip...

Page 47: ...perature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ12 7 1 2 φ12 7 1 ...

Page 48: ...m temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ12 7 1 2 φ12...

Page 49: ...om temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ12 7 1 2 φ1...

Page 50: ...oom temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ12 7 1 2 φ...

Page 51: ...m temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ12 7 1 2 φ12...

Page 52: ...oom temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ9 52 3 8 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ15 88 5 8 ...

Page 53: ...om temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ9 52 3 8 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ15 88 5 8 φ...

Page 54: ...ature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ12 7 1 2 φ12 7 1 2 x...

Page 55: ...m temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ12 7 1 2 φ12...

Page 56: ...y electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ9 52 3 8 Pipeφ9 52 3 8 x0 8 O U φ9 52 3 8 Gas line φ15 88 5 8 φ15 88 5 8 x1 0 φ15 88 5 8 Connecting method Flare piping Flare piping Attached leng...

Page 57: ...ature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ9 52 3 8 Pipeφ9 52 3 8 x0 8 O U φ9 52 3 8 Gas line φ15 88 5 8 φ15 88 5 8 x1 0 φ15 88 5 8 Connecting method Flare piping ...

Page 58: ...ature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ9 52 3 8 Pipeφ9 52 3 8 x0 8 O U φ9 52 3 8 Gas line φ15 88 5 8 φ15 88 5 8 x1 0 φ15 88 5 8 Connecting method Flare piping ...

Page 59: ...rature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ9 52 3 8 Pipeφ9 52 3 8 x0 8 O U φ9 52 3 8 Gas line φ15 88 5 8 φ15 88 5 8 x1 0 φ15 88 5 8 Connecting method Flare piping...

Page 60: ...ture control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ9 52 3 8 Pipeφ9 52 3 8 x0 8 O U φ9 52 3 8 Gas line φ15 88 5 8 φ15 88 5 8 x1 0 φ15 88 5 8 Connecting method Flare piping F...

Page 61: ...ture control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ9 52 3 8 Pipeφ9 52 3 8 x0 8 O U φ9 52 3 8 Gas line φ15 88 5 8 φ15 88 5 8 x1 0 φ15 88 5 8 Connecting method Flare piping F...

Page 62: ...re control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ9 52 3 8 Pipeφ9 52 3 8 x0 8 O U φ9 52 3 8 Gas line φ15 88 5 8 φ15 88 5 8 x1 0 φ15 88 5 8 Connecting method Flare piping Fla...

Page 63: ...Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ6 35 1 4 Pipeφ6 35 1 4 x0 8 O U φ6 35 1 4 Gas line φ12 7 1 2 φ12 7 1 2 x0 8 φ12 7 1 2 Connecting method Flare piping Flare piping Attached length of piping m In...

Page 64: ... control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ6 35 1 4 Pipeφ6 35 1 4 x0 8 O U φ6 35 1 4 Gas line φ12 7 1 2 φ12 7 1 2 x0 8 φ12 7 1 2 Connecting method Flare piping Flare pi...

Page 65: ...ture control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ6 35 1 4 Pipeφ6 35 1 4 x0 8 O U φ6 35 1 4 Gas line φ12 7 1 2 φ12 7 1 2 x0 8 φ12 7 1 2 Connecting method Flare piping Flar...

Page 66: ... control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ9 52 3 8 Pipeφ9 52 3 8 x0 8 O U φ9 52 3 8 Gas line φ15 88 5 8 φ15 88 5 8 x1 0 φ15 88 5 8 Connecting method Flare piping Flare...

Page 67: ...ure control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ9 52 3 8 Pipeφ9 52 3 8 x0 8 O U φ9 52 3 8 Gas line φ15 88 5 8 φ15 88 5 8 x1 0 φ15 88 5 8 Connecting method Flare piping Fl...

Page 68: ...ure control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ9 52 3 8 Pipeφ9 52 3 8 x0 8 O U φ9 52 3 8 Gas line φ15 88 5 8 φ15 88 5 8 x1 0 φ15 88 5 8 Connecting method Flare piping Fl...

Page 69: ...ture control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ9 52 3 8 Pipeφ9 52 3 8 x0 8 O U φ9 52 3 8 Gas line φ15 88 5 8 φ15 88 5 8 x1 0 φ15 88 5 8 Connecting method Flare piping F...

Page 70: ...re control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ9 52 3 8 Pipeφ9 52 3 8 x0 8 O U φ9 52 3 8 Gas line φ15 88 5 8 φ15 88 5 8 x1 0 φ15 88 5 8 Connecting method Flare piping Fla...

Page 71: ...re control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ9 52 3 8 Pipeφ9 52 3 8 x0 8 O U φ9 52 3 8 Gas line φ15 88 5 8 φ15 88 5 8 x1 0 φ15 88 5 8 Connecting method Flare piping Fla...

Page 72: ...ure control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ9 52 3 8 Pipeφ9 52 3 8 0 8 O Uφ9 52 3 8 Gas line φ15 88 5 8 φ15 88 5 8 1 0 φ15 88 5 8 Connecting method Flare piping Flare ...

Page 73: ...protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ6 35 1 4 φ9 52 3 8 0 8 φ9 52 3 8 0 8 O U φ9 52 3 8 Gas line I Uφ12 7 1 2 φ12 7 1 2 0 8 φ15 88 5 8 1 0 O Uφ15 88 5 8 Connecting method Flare piping Flare piping Attached length of piping m Insulation for piping Necessary both Liquid Gas ...

Page 74: ...ost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ12 7 1 2 φ12 7 1 2 x0 8 φ15 88 5 8 x1 0 O Uφ15 88 5 8 Connecting method Flare piping Flare piping Attached length of piping m Insulation for piping Necessary both Liqui...

Page 75: ...t protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ12 7 1 2 φ12 7 1 2 x0 8 φ15 88 5 8 x1 0 O Uφ15 88 5 8 Connecting method Flare piping Flare piping Attached length of piping m Insulation for piping Necessary both Liquid ...

Page 76: ...rost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ12 7 1 2 φ12 7 1 2 x0 8 φ15 88 5 8 x1 0 O Uφ15 88 5 8 Connecting method Flare piping Flare piping Attached length of piping m Insulation for piping Necessary both Liqu...

Page 77: ...st protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ12 7 1 2 φ12 7 1 2 x0 8 φ15 88 5 8 x1 0 O Uφ15 88 5 8 Connecting method Flare piping Flare piping Attached length of piping m Insulation for piping Necessary both Liquid...

Page 78: ...rost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ9 52 3 8 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ15 88 5 8 φ15 88 5 8 x1 0 φ15 88 5 8 x1 0 O Uφ15 88 5 8 Connecting method Flare piping Flare piping Attached length of piping m Insulation for piping Necessary both Li...

Page 79: ...st protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ9 52 3 8 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ15 88 5 8 φ15 88 5 8 x1 0 φ15 88 5 8 x1 0 O Uφ15 88 5 8 Connecting method Flare piping Flare piping Attached length of piping m Insulation for piping Necessary both Liqu...

Page 80: ...tection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I U φ6 35 1 4 φ9 52 3 8 0 8 φ9 52 3 8 0 8 O U φ9 52 3 8 Gas line I Uφ12 7 1 2 φ12 7 1 2 0 8 φ15 88 5 8 1 0 O Uφ15 88 5 8 Connecting method Flare piping Flare piping Attached length of piping m Insulation for piping Necessary both Liquid Gas lin...

Page 81: ...rost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ12 7 1 2 φ12 7 1 2 x0 8 φ15 88 5 8 x1 0 O Uφ15 88 5 8 Connecting method Flare piping Flare piping Attached length of piping m Insulation for piping Necessary both Liqu...

Page 82: ...Rubber sleeve for compressor Electric heater W 20 Crank case heater Operation control Remote control RC E5 Installed wireless RCN KIT3 E option Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant p...

Page 83: ...pressor Electric heater W 20 Crank case heater Operation control Remote control RC E5 Installed wireless RCN KIT3 E option Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liq...

Page 84: ...pressor Electric heater W 20 Crank case heater Operation control Remote control RC E5 Installed wireless RCN KIT3 E option Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liq...

Page 85: ...ressor Electric heater W 20 Crank case heater Operation control Remote control RC E5 Installed wireless RCN KIT3 E option Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liqu...

Page 86: ...essor Electric heater W 20 Crank case heater Operation control Remote control RC E5 Installed wireless RCN KIT3 E option Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liqui...

Page 87: ...pressor Electric heater W 20 Crank case heater Operation control Remote control RC E5 Installed wireless RCN KIT3 E option Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liq...

Page 88: ...ressor Electric heater W 20 Crank case heater Operation control Remote control RC E5 Installed wireless RCN KIT3 E option Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liqu...

Page 89: ...option Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ9 52 3 8 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ15 88 5 8 φ15 88 5 8 x1 0 φ15 88 5 8 x...

Page 90: ...3 E option Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ9 52 3 8 φ9 52 3 8 x0 8 φ9 52 3 8 x0 8 O Uφ9 52 3 8 Gas line I Uφ15 88 5 8 φ15 88 5 8 x1 0 φ15 88 5...

Page 91: ...ion wired RC EX1A RC E5 RCH E3 Interface kit SC BIKN E Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow HI POWER Green 3D AUTO Green ECONO Blue Safety equipments Internal thermostat for fan motor Frost protection thermostat Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 52 3 8 x0 8 φ9...

Page 92: ...Remote control option wired RC EX1A RC E5 RCH E3 Interface kit SC BIKN E Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow HI POWER Green 3D AUTO Green ECONO Blue Safety equipments Internal thermostat for fan motor Frost protection thermostat Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4...

Page 93: ...Remote control option wired RC EX1A RC E5 RCH E3 Interface kit SC BIKN E Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow HI POWER Green 3D AUTO Green ECONO Blue Safety equipments Internal thermostat for fan motor Frost protection thermostat Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4...

Page 94: ...ote control option wired RC EX1A RC E5 RCH E3 Interface kit SC BIKN E Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow HI POWER Green 3D AUTO Green ECONO Blue Safety equipments Internal thermostat for fan motor Frost protection thermostat Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9...

Page 95: ...e control option wired RC EX1A RC E5 RCH E3 Interface kit SC BIKN E Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow HI POWER Green 3D AUTO Green ECONO Blue Safety equipments Internal thermostat for fan motor Frost protection thermostat Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4 φ9 5...

Page 96: ...Remote control option wired RC EX1A RC E5 RCH E3 Interface kit SC BIKN E Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow HI POWER Green 3D AUTO Green ECONO Blue Safety equipments Internal thermostat for fan motor Frost protection thermostat Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line I Uφ6 35 1 4...

Page 97: ... 96 13 PAC T 197 1 2 EXTERIOR DIMENSIONS 1 Indoor units a Ceiling cassette 4way type FDT Models FDT40VF 50VF 60VF 71VF1 C F H H H H G H G D A B PJF000Z284 A ...

Page 98: ... 97 13 PAC T 197 Models FDT100VF1 125VF 140VF H H H H H C B A F G D G PJF000Z285 A ...

Page 99: ... 98 13 PAC T 197 b Ceiling cassette 4way compact type FDTC Models FDTC40VF 50VF 60VF G G G G F C A B D c PJA003Z338 ...

Page 100: ... 99 13 PAC T 197 c Ceiling suspended type FDEN Models FDEN40VF 50VF C2 C1 C2 C1 C2 C1 A B G E F D B A B PFA003Z816 ...

Page 101: ... 100 13 PAC T 197 Models FDEN60VF 71VF1 C2 C1 A B A B D C1 C2 C1 C2 E G F C PFA003Z817 ...

Page 102: ... 101 13 PAC T 197 Models FDEN100VF1 125VF 140VF C1 C2 C1 C2 C2 C1 A E G F A B B D C PFA003Z818 ...

Page 103: ...tacle to draw out fan unit For fan unit maintenance refer to page 234 b Install refrigerant pipes drain pipe and wiring so as not to cross marked area c The case that pipes are installed to upper bottom of fan unit keep space of 60mm or more to upper bottom of unit Pipe c Fan unit View M tapping screws Holes for Hole φ170 φ124 φ170 tapping screws Holes for C1 Drain piping VP25 I D 25 O D 32 F Outs...

Page 104: ...o draw out 2 fan units For fan units maintenance refer to page 234 b Install refrigerant pipes drain pipe and wiring so as not to cross marked area c The case that pipes are installed to upper bottom of fan unit keep space of 60mm or more to upper bottom of unit C1 Drain piping VP25 I D 25 O D 32 VP20 I D 20 O D 26 Unit mm 4 φ4 Suspension bolts pitch Air supply duct Control box Duct dimension Duct...

Page 105: ...0 b Install refrigerant pipes drain pipe and wiring so as not to cross marked area c The case that pipes are installed to upper bottom of fan unit keep space of 60mm or more to upper bottom of unit 4 φ4 Suspension bolts pitch Air supply duct Control box 600 Max drain lift or less Duct dimension Duct dimension 43 170 28 472 135 18 750 18 786 suspension bolt Hanger plate for 55 680 55 76 67 58 81 28...

Page 106: ... 284 152 262 41 200 39 65 860 65 139 90 46 4 200 800 46 31 170 31 14 φ4 58 113 Air supply duct 295 325 43 170 Duct dimension Duct dimension 69 4 φ4 200 15 50 M C2 D A C1 B G F F G E Space for installation and service or more or more or more or more Case 1 From side of unit Select either of two cases to keep space for installation and services or more or more Case 2 From bottom of unit Notes a Ther...

Page 107: ...1 284 152 262 41 200 39 65 860 65 139 90 46 4 200 800 46 31 170 31 14 φ4 58 113 Air supply duct 295 325 43 170 Duct dimension Duct dimension 69 4 φ4 200 15 50 M C2 D A C1 B G F F G E Space for installation and service or more or more or more or more Case 1 From side of unit Select either of two cases to keep space for installation and services or more or more Case 2 From bottom of unit Notes a The...

Page 108: ...rom side of unit Select either of two cases to keep space for installation and services or more or more Case 2 From bottom of unit Notes a There must not be obstacle to draw out 2 fan unit For fan unit maintenance refer to page 240 b Install refrigerant pipes drain pipe and wiring so as not to cross marked area c The case that pipes are installed to upper bottom of fan unit keep space of 60mm or m...

Page 109: ...12 5 50 φ100 Knock out Hole on wall for rear piping 4 7 25 Slot Fresh air intake Both left and right Hole on wall for side piping M8 2 places φ100 Knock out φ100 Resin cap having VP20 I D 20 O D 26 Fall prevention metal fittings Metal fittings to fix to floor face Hole on wall for bottom piping Drain piping Liquid piping Gas piping H G F E D C B A Content Symbol φ9 52 3 8 Flare φ15 88 5 8 Flare 14...

Page 110: ... for piping on both side G F D C A E B Notes 1 The model name label is attached on the underside of the panel 2 It takes the interface kit SC BIKN E to connect the wired remote control Terminal block φ12 7 1 2 Flare 881 9 59 9 26 20 9 59 9 46 5 61 5 46 5 61 5 890 309 61 5 9 220 3 50 120 650 120 100 220 450 220 35 35 48 9 222 5 48 48 5 7 295 4 7 9 15 Service space 70 Unit 54 46 5 Service space Serv...

Page 111: ...id side φ6 35 1 4 Flare Notes 1 It must not be surrounded by walls on the four sides 2 The unit must be fixed with anchor bolts An anchor bolt must not protrude more than 15mm 3 Where the unit is subject to strong winds lay it in such a direction that the blower outlet faces perpendicularly to the dominant wind direction 4 Leave 1m or more space above the unit 5 A wall in front of the blower outle...

Page 112: ...not exceed the units height 6 The model name label is attached on the lower right corner of the front panel φ15 88 5 8 Flare Content C Pipe cable draw out hole D E Anchor bolt hole Drain discharge hole Symbol B A Service valve connection gas side M10 4places φ20 3places Minimum installation space L1 L3 L2 Intake Outlet Intake L2 L3 L4 L1 300 100 250 Open Ｉ Ｉ Ｉ Open 250 100 500 Ｉ Ｉ Ｉ 380 19 24 103 ...

Page 113: ... An anchor bolt must not protrude more than 15mm 3 Where the unit is subject to strong winds lay it in such a direction that the blower outlet faces perpendicularly to the dominant wind direction 4 Leave 1m or more space above the unit 5 A wall in front of the blower outlet must not exceed the units height 6 The model name label is attached on the lower right corner of the front panel 7 Connect th...

Page 114: ...7 Installation space R C cable 0 3mm2 2 core Adapted to RoHS directive Exterior appearance Munsell color Pearl White N8 5 near equivalent A PJZ000Z297 3 Remote control Option parts a Wired remote control Model RC EX1A ...

Page 115: ...ores 2 0mm2 2 cores Under 300m Under 400m Under 600m Upper part Lower part Lower case Sheath Upper cace Board Wiring Upper Lower X Y Sheath Upper cace Board Wiring Upper Lower Y X Tighten the screws after cutting off the thin part of screw mounting part Embedded mounting The peeling off length of sheath The peeling off length of sheath In case of pulling out from upper left In case of pulling out ...

Page 116: ... 115 13 PAC T 197 b Wireless remote control RCN E1R 60 17 150 Unit mm ...

Page 117: ... 116 13 PAC T 197 1 3 ELECTRICAL WIRING 1 Indoor units a Ceiling cassette 4way type FDT Models FDT40VF 50VF 60VF 71VF1 100VF1 125VF 140VF B PJF000Z286 ...

Page 118: ...t Connecting line between BL 1 Y GN Y GN Y GN 6 7 8 9 BK BK BK BK 10 BK 11 BK 12 BK 13 BK 14 BK 15 BK 16 BK 17 BK BK 18 BK 19 BK 20 BK 1 2 3 4 5 BK BK BK BK BK BK BK BK BK BK BK BK BK BK BK BK BK BK BK BK BK 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 I FS LM1 4 DM FM Float switch Drain motor Fan motor Louver motor Indication lamp Red Inspection Indication lamp LED 3 F200 203 Fuse LED 2 Connector CNB Z Green No...

Page 119: ...ine The LED of that removed connector will not be able to make any indication B PFA003Z819 c Ceiling suspended type FDEN Models FDEN40VF 50VF Color Mark BK Color Marks Black BL Blue BR Brown Color Mark RD Red WH White RD CNW0 BL WH RD X1 3 UH BR WH CNM3 C WH 1 F 3 15A 1 3 X6 M H BK BL 5 7 L RD 9 X3 X2 5 BK BK CNB WH 1 3 1 3 TB1 220ｰ240V LED 2 SW2 SW6 SW5 SW7 LED 3 F 3 15A Y GN TB2 X Y WH BK Trl RD...

Page 120: ...X Y ATTENTION Insulate with tape the removed line The LED of that removed connector will not be able to make any indication D PFA003Z820 Capacitor for FMI CFI 1 2 FMl 1 2 Transformer Trl SW2 Connector CNB Z TB1 Relay for FM X1 3 6 SW5 Operation check Drain motor test run SW7 1 Fuse F Thl R1 2 3 Thl A Thc LED 3 LED 2 Relay for DM X4 TB2 Fan motor with thermistor Indication lamp Green Normal operati...

Page 121: ...3 4 5 6 12 SW2 SW6 SW5 SW7 LED 2 LED 3 X Y 1 3 X Y t TB2 WH BK WH 8 9 10 11 12 8 9 10 11 12 CNW2 WH CNW1 WH CNB WH CNN YE CNH BK CNT BL 1 2 WH RD YE GN F1 5A 3 5 CNW0 WH 1 TB1 Power circuit Operation Heating Compressor ON Inspection 3 ThC Earth Power source line Signal line 1 2 3 indoor unit and outdoor unit Connecting line between WH WH WH WH Remote control input volt free contact WH WH WH WH WH ...

Page 122: ... RD YE t YE BK t BK 1 2 3 4 5 6 BK t BK 1 2 XR1 XR2 XR3 XR4 XR5 Remote operation 1 2 3 4 5 6 12 SW2 SW6 SW5 SW7 LED 2 LED 3 X Y 1 3 X Y t TB2 WH BK WH 8 9 10 11 12 8 9 10 11 12 CNW2 WH CNW1 WH CNB WH CNN YE CNH BK CNT BL 1 2 WH RD YE GN 3 5 CNW0 WH 1 TB1 Power circuit Operation Heating Compressor ON Inspection 3 ThC WH WH WH WH Remote control input volt free contact WH WH WH WH WH WH WH WH 3 4 5 6...

Page 123: ... RD YE t YE BK t BK 1 2 3 4 5 6 BK t BK 1 2 XR1 XR2 XR3 XR4 XR5 Remote operation input volt free contact Prepare on site 1 2 3 4 5 6 12 SW2 SW6 SW5 SW7 LED 2 LED 3 X Y 1 3 X Y t TB2 WH BK WH 8 9 10 11 12 8 9 10 11 12 CNW2 WH CNW1 WH CNB WH CNN YE CNH BK CNT BL 1 2 WH RD YE GN 3 5 CNW0 WH 1 TB1 Power circuit Operation Heating Compressor ON Inspection 3 Th WH WH WH WH Remote control WH WH WH WH WH W...

Page 124: ... CNTA BL 1 2 RD t Control PCB Power PCB RD YE t YE BK t BK 1 2 3 4 5 6 BK t BK 1 2 XR1 XR2 XR3 XR4 XR5 Remote operation input volt free contact Prepare on site 1 2 3 4 5 6 12 SW2 SW6 SW5 SW7 LED 2 LED 3 X Y 1 3 X Y t TB2 WH BK WH 8 9 10 11 12 8 9 10 11 12 CNW2 WH CNW1 WH CNB WH CNN YE CNH BK CNT BL 1 2 WH RD YE GN 3 5 CNW0 WH 1 TB1 Power circuit Operation Heating Compressor ON Inspection 3 ThC WH ...

Page 125: ...Z For HA WH M 1 2 CNTA BL 1 2 RD t Control PCB Power PCB RD YE t YE BK t BK 1 2 3 4 5 6 BK t BK 1 2 XR1 XR2 XR3 XR4 XR5 Remote operation input volt free contact Prepare on site 1 2 3 4 5 6 12 SW2 SW6 SW5 SW7 LED 2 LED 3 X Y 1 3 X Y t TB2 WH BK WH 8 9 10 11 12 8 9 10 11 12 CNW2 WH CNW1 WH CNB WH CNN YE CNH BK CNT BL 1 2 WH RD YE GN 3 5 CNW0 WH 1 TB1 Power circuit Operation Heating Compressor ON Ins...

Page 126: ...r Thermistor Return air Thc ThI R1 2 3 ThI A TB2 Terminal block Signal line 口mark Relay for DM X4 TB1 Terminal block Power source mark Plural units Master Slave setting CNZ BK t Control PCB Power PCB BK BK t BK GR t GR 1 2 3 4 5 6 BK t BK 1 2 XR1 XR2 XR3 XR4 XR5 Remote operation input volt free contact Prepare on site 1 2 3 4 5 6 12 SW6 SW5 SW7 X Y 1 3 X Y t TB2 WH BK RD 1 2 3 4 5 1 2 3 4 5 CNW3 R...

Page 127: ... WH BK BL Y Y G BK t Th21 Th22 Th3 LM1 LM2 SM FMI DS t t TO OUTDOOR UNIT HEAT EXCHANGER 1 2 N 3 POWER WIRES SIGNAL WIRE 1 2 N 3 Power source 1 phase 220 240 V 50Hz T Color Marks Blue Black BK Red BL RD White WH Yellow Green Y G Yellow Y Color Mark Heat exch sensor Humidity sensor Fan motor Room temp sensor Flap motor Th1 Th21 2 Th3 Diode stack DS Fuse F Connector CNE CNY FMI Terminal block T Louve...

Page 128: ...sen along the regulations in each country The cable specifications are based on the assumption that a metal or plastic conduit is used with no more than three cables contained in a conduit and a voltage drop is 2 For an installation falling outside of these conditions please follow the internal cabling regulations Adapt it to the regulation in effect in each country 40 15 2 0 18 1 5mm2 x 3 1 5 50 ...

Page 129: ...ED Reactor Outdoor air temp Discharge pipe temp Heat exchanger temp Suction pipe temp 63H1 BK BK BL BL 20S CNS RD BR BR CNR WH CH CNA2 WH CNA1 WH BL RD BL RD C1 RD BL CNH PK CNI3 WH CNI1 WH CNG1 BK BL BL BK CNG2 BK CNI4 WH CNI2 WH MS 3 CM U U V W RD WH BK V W T27 T26 T30 T28 T29 IPM PWB2 INV CN01 WH T22 T21 T24 T25 L1 YE BK RD WH YE GN YE GN T4 T5 T6 F 20A RD WH T2 F6 5A T1 T8 T9 T10 T11 T13 1 3 W...

Page 130: ...e mm At the connection with the duct type indoor unit MAX over current Power cable size mm 2 mm 2 A Power cable length m indoor outdoor wire size x number Earth wire size mm The specifications shown in the above table are for units without heaters For units with heaters refer to the installation instructions or the construction instructions of the indoor unit Switchgear of Circuit breaker capacity...

Page 131: ...alling outside of these conditions please follow the internal cabling regulations Adapt it to the regulation in effect in each country 140 140 19 21 L2 L3 BK BL TB BK RD 3 1 CNEEV1 6 RD 2 4 3 1 Y OR BL WH WH M CNEEV2 RD CNFAN1 OR 6 7 WH 5 4 1 BL BR RD FMo1 WH M BL BL CNS RD BR BR CNR WH BL t t t THo P t BK BK 52C BL WH CNPS WH CNM GR BK WH RD LPT CNTH WH CNIP Y CNW BK CNW2 OR CNH BR BK BK L1i L2i ...

Page 132: ... at MEDIUM 30 dB A at LOW 33 dB A at HIGH Noise level 46 dB A at P HIGH 33 dB A at MEDIUM 31 dB A at LOW 35 dB A at HIGH N60 40 50 40 50 63 125 250 500 1000 2000 4000 8000 10 20 30 10 20 30 N50 N40 N30 N20 60 60 N10 Souud Pressure Level standard 2 10 5 Pa Mid Octave Band Frequency Hz N60 40 50 40 50 63 125 250 500 1000 2000 4000 8000 10 20 30 10 20 30 N50 N40 N30 N20 60 60 N10 Souud Pressure Level...

Page 133: ... Pressure Level standard 2 10 5 Pa Mid Octave Band Frequency Hz Model FDEN71VF1 Noise level 50 dB A at P HIGH 39 dB A at MEDIUM 38 dB A at LOW 41 dB A at HIGH Model FDTC60VF Cooling noise level 47 dB A at P HIGH 39 dB A at MEDIUM 30 dB A at LOW N60 40 50 40 50 63 125 250 500 1000 2000 4000 8000 10 20 30 10 20 30 N50 N40 N30 N20 60 60 N10 Mid Octave Band Frequency Hz Souud Pressure Level standard 2...

Page 134: ...ctave Band Frequency Hz Souud Pressure Level standard 2 10 5 Pa e Duct connected Low Middle static pressure type FDUM Measured based on JIS B 8616 Mike position as right Models FDUM40VF 50VF Noise level 37 dB A at P HIGH 32 dB A at HIGH 29 dB A at MEDIUM 26 dB A at LOW Model FDUM60VF Noise level 36 dB A at P HIGH 31 dB A at HIGH 28 dB A at MEDIUM 25 dB A at LOW Model FDUM71VF1 Noise level 38 dB A ...

Page 135: ...60 N30 N40 N20 N50 N60 Mid Octave Band Frequency Hz Souud Pressure Level standard 2 10 5 Pa Cooling Heating Cooling Heating 63 125 250 500 1000 2000 4000 8000 20 10 30 40 50 60 20 10 30 40 50 60 N30 N40 N20 N50 N60 Mid Octave Band Frequency Hz Souud Pressure Level standard 2 10 5 Pa 63 125 250 5 20 10 30 40 50 60 Mid Octave B Souud Pressure Level standard 2 10 5 Pa 63 125 250 500 1000 2000 4000 80...

Page 136: ...ouud Pressure Level standard 2 10 5 Pa 1000 2000 4000 8000 20 30 40 50 60 70 20 30 40 50 60 70 N30 N40 N20 N50 N60 N70 Model FDC100VNX 100VSX Cooling noise level 48 dB A Heating noise level 50 dB A 63 125 250 500 Mid Octave Band Frequency Hz Souud Pressure Level standard 2 10 5 Pa 1000 2000 4000 8000 20 30 40 50 60 70 20 30 40 50 60 70 N30 N40 N20 N50 N60 N70 Model FDC71VNX Cooling noise level 51 ...

Page 137: ...0 N50 N60 N70 N30 N40 N20 N50 N60 N70 Models FDC125VNX 125VSX Cooling noise level 48 dB A Heating noise level 50 dB A Heating noise level 49 dB A Models FDC140VNX 140VSX Heating noise level 52 dB A 63 125 250 500 Mid Octave Band Frequency Hz Souud Pressure Level standard 2 10 5 Pa 1000 2000 4000 8000 20 30 40 50 60 70 20 30 40 50 60 70 N30 N40 N20 N50 N60 N70 63 125 250 500 Mid Octave Band Frequen...

Page 138: ...Pa 150Pa Characteristic FAN 1 Characteristic FAN 2 Range of approvable air flow In case actual E S P correspond setting of E S P SW8 4 ON Range of use limitation Setting 10Pa 200Pa Characteristic FAN 1 shows air flow vs External Static Pressure E S P range where settings of E S P are maximum E S P SW8 4 OFF 150Pa SW8 4 ON 200Pa rated E S P and minimum E S P SW8 4 OFF 80Pa SW8 4 ON 10Pa Characteris...

Page 139: ...140 160 180 200 220 32 33 34 35 36 38 39 40 37 Air flow m3 min External static pressure Pa SW8 4 OFF Range of use limitation Setting 80Pa 150Pa Characteristic FAN 1 Characteristic FAN 2 0 20 40 60 80 100 120 140 160 180 200 220 32 33 34 35 36 37 38 39 40 Air flow m3 min External static pressure Pa Range of approvable air flow In case actual E S P correspond setting of E S P SW8 4 ON Range of use l...

Page 140: ... Characteristic FAN 2 0 20 40 60 80 100 120 140 160 180 200 220 35 36 37 38 39 40 41 42 43 Air flow m3 min External static pressure Pa Range of approvable air flow SW8 4 ON Range of use limitation Setting 10Pa 200Pa 150Pa 140Pa 120Pa 100Pa 80Pa 200Pa 180Pa 160Pa 140Pa 120Pa 100Pa 80Pa 60Pa 40Pa 20Pa 10Pa Setting 120Pa Setting 80Pa Setting 150Pa P Hi Hi Me Lo In case actual E S P correspond setting...

Page 141: ...180 200 220 43 44 45 46 47 49 50 51 52 53 48 Air flow m3 min External static pressure Pa SW8 4 OFF Range of use limitation Setting 80Pa 150Pa Characteristic FAN 1 Characteristic FAN 2 20 40 60 80 100 120 140 160 180 200 220 Air flow m3 min External static pressure Pa Range of approvable air flow SW8 4 ON Range of use limitation Setting 10Pa 200Pa 200Pa 180Pa 160Pa 140Pa 120Pa 100Pa 80Pa 60Pa 40Pa ...

Page 142: ... Air flow m3 min External static pressure Pa External static pressure Pa Characteristic FAN 2 Characteristic FAN 1 Characteristic FAN 2 Characteristic FAN 1 Models FDUM40VF 50VF Model FDUM60VF 0 10 20 30 40 50 60 70 80 90 100 110 10 12 14 16 18 20 22 24 External static pressure Pa 0 10 20 30 40 50 60 70 80 90 100 110 18 19 20 21 22 Range of approvable air flow rate Range of approvable air flow rat...

Page 143: ... flow m3 min External static pressure Pa 110 Setting 10Pa Setting 60Pa U p p e r l i m i t o f E S P L o w e r l i m i t o f E S P S e t t i n g 1 0 0 P a P Hi P Hi Lo Lo Lo 0 10 20 30 40 50 60 70 80 90 100 110 32 33 34 35 36 37 38 39 40 Air flow m3 min External static pressure Pa Range of approvable air flow rate 100Pa Max 90Pa 80Pa 70Pa 60Pa rated 50Pa 40Pa 30Pa 20Pa 10Pa Min P Hi P Hi P Hi Hi H...

Page 144: ... P Setting 40Pa Setting 10Pa U p p e r l i m i t o f E S P S e t t i n g 1 0 0 P a L o w e r l i m i t o f E S P Setting 40Pa Setting 10Pa P Hi P Hi P Hi Lo Me Lo Lo Me Me Hi Hi Hi P Hi P Hi P Hi Hi Hi Hi Me Me Me Lo Lo Lo In case actual E S P correspond to setting of E S P 100Pa M ax 90Pa 80Pa 70Pa 60Pa rated 50Pa 40Pa 30Pa 20Pa 10Pa M in Characteristic FAN 1 Model FDUM125VF 0 10 20 30 40 50 60 7...

Page 145: ...ow P Hi ISD09406 1 6 TEMPERATURE AND VELOCITY DISTRIBUTION Indoor temperature Cooling 27 CDB 19 CWB Heating 20 CDB Note These figures represent the typical main range of temperature and velocity distribution at the center of air outlet within the published conditions In the actual installation they may differ from the typical figures under the influence of air temperature conditions ceiling height...

Page 146: ...97 0 3 0 6 0 9 1 2 1 5 0 3 0 6 0 9 1 2 1 5 24 21 18 15 24 21 18 15 23 26 29 32 32 35 35 29 26 23 0 3 0 3 0 6 0 6 0 9 0 9 1 2 1 2 1 5 1 5 Cooling air flow P Hi Heating air flow P Hi Models FDT60VF 71VF1 ISD09406 20 40 ...

Page 147: ...odels FDT100VF1 125VF 140VF 0 3 0 6 0 9 1 2 1 5 0 3 0 6 0 9 1 2 1 5 24 21 18 15 24 21 18 15 23 26 29 32 32 35 35 29 26 23 0 3 0 3 0 6 0 6 0 9 0 9 1 2 1 2 1 5 1 5 Cooling air flow P Hi Heating air flow P Hi ISD09406 20 40 ...

Page 148: ...iling cassett 4way compact type FDTC Models FDTC40VF 50VF 60VF Cooling air flow P Hi 24 24 21 18 15 21 18 15 0 3 0 3 0 6 0 9 0 3 0 6 0 9 0 3 0 6 0 9 0 6 0 9 23 26 29 32 35 23 26 29 32 35 Heating air flow P Hi ISD09407 15 50 ...

Page 149: ... 148 13 PAC T 197 3 Ceiling suspended type FDEN Models FDEN40VF 50VF 0 5 2 0 1 0 1 5 0 5 2 0 1 0 1 5 24 21 18 15 23 26 29 26 32 35 Cooling air flow P Hi Heating air flow P Hi ISD09408 5 45 ...

Page 150: ... 149 13 PAC T 197 Models FDEN60VF 71VF1 0 5 24 21 18 15 1 0 1 5 2 0 23 26 29 32 35 0 5 1 0 1 5 2 0 Cooling air flow P Hi Heating air flow P Hi ISD09408 5 45 ...

Page 151: ... 150 13 PAC T 197 Model FDEN100VF1 Cooling air flow P Hi 0 5 1 0 1 5 2 0 0 5 1 0 1 5 2 0 24 21 18 15 23 26 29 32 35 Heating air flow P Hi ISD09408 5 45 ...

Page 152: ... 151 13 PAC T 197 0 5 1 0 24 21 18 15 23 26 29 32 35 0 3 1 5 2 0 0 5 1 0 1 5 2 0 Models FDEN125VF 140VF Cooling air flow P Hi Heating air flow P Hi ISD09408 5 45 ...

Page 153: ...re distribution Temperature distribution 18 20 22 24 1 67m 8m 28 30 32 34 36 26 38 40 42 1 67m 8m Models All model a Cooling air flow Hi Louver position Horizontal b Heating air flow Hi Louver position Horizontal 4 Floor standing type FDF Models FDF71VD1 100VD1 125VD 140VD ...

Page 154: ...n valve heating EEVH Electronic expansion valve cooling EEVC Heat exchanger High pressure switch 63H1 Lower pressure sensor LPT Strainer Strainer Strainer Sub cooling coil Strainer Service valve Flare connecting 4way valve Suction Muffler Discharge Compressor Check joint Check joint Check joint Accumulator Check valve Thermistor ThO R2 φ9 52 Gas line φ15 88 Liquid line Strainer Thermistor Return t...

Page 155: ... φ9 52 Gas line φ15 88 φ12 7 71 φ15 88 Liquid line 2 Twin type Models 71 100 125 140 Outdoor unit Thermistor ThO D Thermistor ThO S Thermistor ThO A Cooling cycle Heating cycle Thermistor ThO R1 Receiver Service valve Flare connecting Electronic expansion valve heating EEVH Electronic expansion valve cooling EEVC Heat exchanger High pressure switch 63H1 Lower pressure sensor LPT Strainer Strainer ...

Page 156: ...gh pressure in cooling Tho R TH1 Outdoor unit ON 65 OFF 51 ON 63 OFF 53 Thermistor for detecting discharge pipe temp Tho D TH3 Outdoor unit ON 115 OFF 85 ON 115 OFF 95 High pressure switch for protection 63H1 Outdoor unit ON 4 15MPa OFF 3 15MPa Low pressure sensor for protection LPT Outdoor unit ON 0 079MPa OFF 0 227MPa Notes 1 Values in shown in the case of 40 50 60 models 2 Values in shown in th...

Page 157: ...or special sprays are used frequently 4 Exposed to oil splashes or steam e g kitchen and machine plant 5 Exposed to sea breeze e g coastal area or calcium chloride e g snow melting agent 6 Exposed to ammonia substance e g organic fertilizer 7 Matters affecting devices such as sulfuric gas chlorine gas acid alkali etc may generate or accumulate 8 Chimney smoke is hanging 9 Sucking the exhaust gas f...

Page 158: ...ature range mentioned above and cooling capacity may not be established under certain conditions Precaution In case of severely low temperature condition 1 Install the outdoor unit at the place where strong wind cannot blow directly into the outdoor unit 2 If there is no installation place where can prevent strong wind from directly blowing into the outdoor unit mount the flex flow adapter prepare...

Page 159: ...door unit When outdoor unit is positioned higher 40 50 60 20m H H 71 30m 100 125 140 When outdoor unit is positioned lower 40 50 60 20m H H 71 15m 100 125 140 Elevation difference among indoor units 0 5m h H L Outdoor unit Indoor unit Indoor unit Single type Twin type Outdoor unit Indoor unit H L1 L2 h L riser 71 100 125 140 Twin type Model for outdoor units Branch piping set option DIS WA1 1 A ri...

Page 160: ...vation difference between indoor and outdoor When the outdoor unit is positioned higher 30m H H When the outdoor unit is positioned lower 15m Elevation difference among indoor units 0 5m h1 h2 h3 h1 h2 h3 Triple type A H L1 L2 L3 h1 h2 h3 Outdoor unit Indoor unit Indoor unit Indoor unit Indoor unit L riser L riser Triple type B H L1 L2 L3 h1 h3 h2 La Second branch First branch Indoor unit Indoor u...

Page 161: ...d continuously Note 1 These data show the case where the operation frequency of a compressor is fixed 2 Capacities are based on the following conditions 2 Corresponding refrigerant piping length 7 5m 2 Level difference of Zero 3 Symbols are as follows TC Total cooling capacity kW SHC Sensible heat capacity kW HC Heating capacity kW 18 CDB 21 CDB 23 CDB 26 CDB 27 CDB 28 CDB 31 CDB 33 CDB CDB 12 CWB...

Page 162: ... 26 CDB 27 CDB 28 CDB 31 CDB 33 CDB CDB 12 CWB 14 CWB 16 CWB 18 CWB 19 CWB 20 CWB 22 CWB 24 CWB CDB CWB 16 18 20 22 24 TC TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC 19 8 20 11 17 7 18 13 15 7 16 15 13 5 14 17 11 5 12 19 9 5 10 21 7 5 8 23 5 5 6 25 3 0 4 27 1 0 2 29 1 0 0 31 2 0 1 33 3 0 2 35 5 0 4 37 7 0 6 39 9 0 8 41 11 5 10 43 13 5 12 15 5 14 16 5 16 CDB SHC Heat Mode HC Cool Mode Note 1 T...

Page 163: ...62 10 53 10 44 8 84 8 45 9 51 8 22 10 16 8 97 10 48 8 89 10 80 8 80 11 45 9 33 11 18 11 09 11 01 10 91 10 82 8 76 8 42 9 37 8 17 10 00 8 91 10 32 8 84 10 65 8 76 11 30 9 29 11 38 11 29 11 20 11 10 11 01 8 21 7 78 8 58 8 35 9 23 8 12 9 83 8 85 10 16 8 78 10 49 8 71 11 15 9 25 11 38 11 29 11 20 11 10 11 01 7 77 7 59 8 31 8 14 9 09 8 07 9 66 8 80 10 00 8 73 10 34 8 66 11 01 9 21 11 38 11 29 11 20 11 ...

Page 164: ...3 10 72 14 22 14 11 14 00 13 88 13 76 10 26 10 73 11 53 12 29 12 70 10 15 13 11 10 08 13 94 10 66 14 22 14 11 14 00 13 88 13 76 9 71 10 39 11 36 12 08 12 50 10 07 12 92 10 01 13 76 10 60 14 22 14 11 14 00 13 88 13 76 9 60 10 22 11 15 11 86 12 26 9 98 12 67 9 93 13 47 10 50 14 22 14 11 14 00 13 88 13 77 9 48 10 05 10 94 11 64 12 03 9 89 12 41 9 83 13 18 10 41 14 81 14 70 14 59 14 47 14 35 9 36 9 89...

Page 165: ...8 10 81 15 13 10 73 16 03 11 26 15 97 15 85 15 72 15 59 15 45 12 26 10 26 13 11 10 03 13 99 10 79 14 45 10 73 14 91 10 65 15 82 11 19 16 26 16 13 16 00 15 86 15 73 11 49 9 59 12 02 10 15 12 92 9 95 13 76 10 70 14 23 10 64 14 69 10 57 15 61 11 11 16 25 16 13 16 00 15 86 15 73 10 88 9 29 11 63 9 97 12 72 9 87 13 53 10 61 14 00 10 55 14 47 10 49 15 41 11 05 16 25 16 13 16 00 15 86 15 73 10 75 9 22 11...

Page 166: ...7 74 7 26 8 18 7 78 5 84 5 80 5 76 5 72 5 67 6 34 6 21 6 75 6 62 7 19 7 05 7 41 7 26 7 64 7 25 8 09 7 77 5 97 5 92 5 88 5 83 5 79 6 23 6 11 6 64 6 51 7 08 6 94 7 31 7 16 7 54 7 23 7 99 7 76 6 03 5 98 5 94 5 89 5 85 5 77 5 65 6 05 5 93 6 53 6 40 6 97 6 83 7 20 7 06 7 44 7 22 7 90 7 74 6 45 6 40 6 35 6 30 6 25 5 67 5 56 5 95 5 83 6 42 6 29 6 86 6 72 7 10 6 96 7 34 7 19 7 81 7 65 7 29 7 23 7 18 7 12 ...

Page 167: ... 19 10 48 9 10 10 80 9 00 11 45 9 56 11 38 11 29 11 20 11 10 11 01 8 76 8 58 9 37 8 36 10 00 9 14 10 32 9 05 10 65 8 96 11 30 9 53 11 38 11 29 11 20 11 10 11 01 8 21 7 97 8 58 8 41 9 23 8 31 9 83 9 09 10 16 9 01 10 49 8 92 11 15 9 49 11 38 11 29 11 20 11 10 11 01 7 77 7 61 8 31 8 14 9 09 8 27 9 66 9 04 10 00 8 96 10 34 8 87 11 01 9 45 11 38 11 29 11 20 11 11 11 01 7 68 7 53 8 18 8 02 8 92 8 21 9 4...

Page 168: ...0 11 11 13 51 10 92 14 31 11 60 14 22 14 11 14 00 13 88 13 76 10 95 10 73 11 71 10 25 12 49 11 24 12 90 11 07 13 31 10 88 14 13 11 57 14 22 14 11 14 00 13 88 13 76 10 26 9 88 10 73 10 52 11 53 10 20 12 29 11 20 12 70 11 03 13 11 10 85 13 94 11 54 14 22 14 11 14 00 13 88 13 76 9 71 9 52 10 39 10 18 11 36 10 16 12 08 11 15 12 50 10 99 12 92 10 81 13 76 11 52 14 22 14 11 14 00 13 88 13 76 9 60 9 41 1...

Page 169: ...2 72 16 03 13 51 16 25 16 13 16 00 15 86 15 73 12 26 12 01 13 11 11 79 13 99 12 90 14 45 12 78 14 91 12 65 15 82 13 46 16 26 16 13 16 00 15 86 15 73 11 49 11 22 12 02 11 78 12 92 11 72 13 76 12 82 14 23 12 71 14 69 12 59 15 61 13 40 16 25 16 13 16 00 15 86 15 73 10 88 10 66 11 63 11 40 12 72 11 65 13 53 12 75 14 00 12 65 14 47 12 53 15 41 13 35 16 25 16 13 16 00 15 86 15 73 10 75 10 54 11 45 11 22...

Page 170: ... 74 12 92 12 16 13 75 13 33 14 16 13 20 14 62 13 07 15 54 13 95 16 45 13 62 16 25 16 13 16 00 15 87 15 74 13 21 12 25 14 06 13 43 14 48 13 29 14 95 13 16 15 88 14 03 16 82 13 70 16 25 16 13 16 00 15 87 15 74 13 50 12 35 14 36 13 52 14 80 13 38 15 28 13 25 16 23 14 11 17 19 13 78 16 25 16 12 16 00 15 87 15 74 13 50 12 35 14 40 13 53 14 83 13 39 15 31 13 26 16 28 14 12 17 25 13 79 16 25 16 13 16 00 ...

Page 171: ... temperature Outdoor air temp Outdoor air temp Note 1 These data show average statuses Note 1 Depending on the system control there may be ranges where the operation is not conducted continuously Note 1 These data show the case where the operation frequency of a compressor is fixed 2 Capacities are based on the following conditions 2 Corresponding refrigerant piping length 7 5m 2 Level difference ...

Page 172: ...5 24 5 76 5 62 6 20 5 51 6 59 5 99 6 81 5 97 7 03 5 94 7 46 6 30 8 42 8 36 8 29 8 23 8 16 5 39 5 19 5 67 5 56 6 09 5 47 6 45 5 94 6 66 5 91 6 87 5 88 7 29 6 25 8 72 8 65 8 59 8 52 8 46 5 30 5 15 5 57 5 46 5 97 5 42 6 31 5 89 6 51 5 86 6 71 5 82 7 12 6 19 9 20 9 13 9 06 9 00 8 92 9 69 9 61 9 53 9 47 9 39 9 93 9 85 9 77 9 71 9 62 b Twin type A Model FDTC60ZMXVF Indoor unit FDTC60VF Outdoor unit SRC6...

Page 173: ...96 7 59 11 59 7 93 10 79 10 70 10 62 10 53 10 44 8 84 7 20 9 51 7 10 10 16 7 61 10 48 7 57 10 80 7 52 11 45 7 88 11 18 11 09 11 01 10 91 10 82 8 76 7 16 9 37 7 04 10 00 7 54 10 32 7 51 10 65 7 46 11 30 7 82 11 38 11 29 11 20 11 10 11 01 8 21 6 72 8 58 7 08 9 23 6 97 9 83 7 47 10 16 7 44 10 49 7 40 11 15 7 77 11 38 11 29 11 20 11 10 11 01 7 77 6 49 8 31 6 95 9 09 6 91 9 66 7 40 10 00 7 37 10 34 7 3...

Page 174: ...9 8 74 13 48 13 38 13 27 13 16 13 05 11 05 8 21 11 88 8 03 12 70 8 54 13 10 8 46 13 51 8 37 14 31 8 67 13 98 13 87 13 76 13 64 13 52 10 95 8 16 11 71 7 96 12 49 8 46 12 90 8 38 13 31 8 29 14 13 8 61 14 22 14 11 14 00 13 88 13 76 10 26 7 71 10 73 8 06 11 53 7 88 12 29 8 37 12 70 8 30 13 11 8 22 13 94 8 55 14 22 14 11 14 00 13 88 13 76 9 71 7 43 10 39 7 89 11 36 7 80 12 08 8 29 12 50 8 22 12 92 8 15...

Page 175: ...3 31 10 22 14 23 10 99 14 68 10 93 15 13 10 86 16 03 11 40 15 97 15 85 15 72 15 59 15 45 12 26 10 32 13 11 10 13 13 99 10 89 14 45 10 84 14 91 10 78 15 82 11 32 16 26 16 13 16 00 15 86 15 73 11 49 9 65 12 02 10 21 12 92 10 04 13 76 10 79 14 23 10 75 14 69 10 69 15 61 11 25 16 25 16 13 16 00 15 86 15 73 10 88 9 34 11 63 10 02 12 72 9 95 13 53 10 70 14 00 10 66 14 47 10 61 15 41 11 18 16 25 16 13 16...

Page 176: ... 3 26 3 23 3 20 3 17 3 76 3 14 3 93 3 04 4 13 3 24 4 25 3 22 4 36 3 19 4 60 3 34 3 36 3 33 3 30 3 28 3 25 3 70 3 11 3 86 3 01 4 06 3 21 4 18 3 19 4 30 3 16 4 54 3 32 3 42 3 40 3 38 3 35 3 33 3 64 3 08 3 80 2 98 4 00 3 19 4 12 3 17 4 24 3 14 4 48 3 30 3 45 3 43 3 41 3 39 3 37 3 23 2 79 3 44 2 99 3 74 2 95 3 94 3 16 4 06 3 14 4 18 3 12 4 42 3 28 3 67 3 65 3 63 3 61 3 59 3 28 2 81 3 44 2 99 3 68 2 93...

Page 177: ... 4 72 5 27 4 44 5 50 4 25 5 78 4 56 5 94 4 50 6 11 4 44 6 44 4 67 5 00 4 96 4 92 4 88 4 84 5 18 4 40 5 41 4 21 5 69 4 53 5 86 4 47 6 02 4 42 6 36 4 65 5 09 5 06 5 03 4 99 4 96 5 09 4 36 5 32 4 18 5 60 4 49 5 77 4 45 5 94 4 39 6 27 4 62 5 14 5 11 5 08 5 05 5 02 4 53 3 96 4 82 4 25 5 23 4 15 5 52 4 47 5 69 4 42 5 85 4 37 6 19 4 60 5 47 5 44 5 41 5 37 5 34 4 60 3 99 4 81 4 25 5 15 4 12 5 43 4 44 5 60...

Page 178: ...8 11 59 8 38 10 79 10 70 10 62 10 53 10 44 8 84 7 59 9 51 7 44 10 16 8 03 10 48 7 98 10 80 7 92 11 45 8 33 11 18 11 09 11 01 10 91 10 82 8 76 7 55 9 37 7 38 10 00 7 96 10 32 7 91 10 65 7 86 11 30 8 28 11 38 11 29 11 20 11 10 11 01 8 21 7 04 8 58 7 47 9 23 7 32 9 83 7 90 10 16 7 85 10 49 7 80 11 15 8 23 11 38 11 29 11 20 11 10 11 01 7 77 6 82 8 31 7 34 9 09 7 27 9 66 7 83 10 00 7 79 10 34 7 75 11 0...

Page 179: ...8 13 38 13 27 13 16 13 05 11 05 8 58 11 88 8 34 12 70 8 93 13 10 8 82 13 51 8 71 14 31 9 08 13 98 13 87 13 76 13 64 13 52 10 95 8 53 11 71 8 27 12 49 8 85 12 90 8 75 13 31 8 65 14 13 9 03 14 22 14 11 14 00 13 88 13 76 10 26 8 01 10 73 8 44 11 53 8 20 12 29 8 78 12 70 8 68 13 11 8 58 13 94 8 97 14 22 14 11 14 00 13 88 13 76 9 71 7 76 10 39 8 29 11 36 8 13 12 08 8 70 12 50 8 61 12 92 8 52 13 76 8 92...

Page 180: ... 15 29 15 17 15 04 14 91 12 37 9 33 13 31 9 12 14 23 9 72 14 68 9 62 15 13 9 51 16 03 9 88 15 97 15 85 15 72 15 59 15 45 12 26 9 28 13 11 9 03 13 99 9 63 14 45 9 53 14 91 9 43 15 82 9 81 16 26 16 13 16 00 15 86 15 73 11 49 8 75 12 02 9 17 12 92 8 95 13 76 9 53 14 23 9 45 14 69 9 35 15 61 9 74 16 25 16 13 16 00 15 86 15 73 10 88 8 45 11 63 8 99 12 72 8 87 13 53 9 44 14 00 9 36 14 47 9 27 15 41 9 68...

Page 181: ...87 5 64 7 30 6 09 7 52 6 05 7 74 6 01 8 18 6 34 5 84 5 80 5 76 5 72 5 67 6 34 5 73 6 75 5 59 7 19 6 05 7 41 6 01 7 64 5 97 8 09 6 31 5 97 5 92 5 88 5 83 5 79 6 23 5 68 6 64 5 54 7 08 6 01 7 31 5 97 7 54 5 94 7 99 6 28 6 03 5 98 5 94 5 89 5 85 5 77 5 24 6 05 5 60 6 53 5 50 6 97 5 96 7 20 5 93 7 44 5 90 7 90 6 25 6 45 6 40 6 35 6 30 6 25 5 67 5 19 5 95 5 55 6 42 5 45 6 86 5 92 7 10 5 90 7 34 5 87 7 ...

Page 182: ... 96 7 31 11 59 7 61 11 38 11 29 11 20 11 11 11 01 8 84 6 96 9 51 6 87 10 16 7 33 10 48 7 29 10 80 7 24 11 45 7 56 11 38 11 29 11 20 11 10 11 01 8 76 6 92 9 37 6 80 10 00 7 26 10 32 7 22 10 65 7 18 11 30 7 50 11 38 11 29 11 20 11 10 11 01 8 21 6 50 8 58 6 83 9 23 6 73 9 83 7 19 10 16 7 15 10 49 7 12 11 15 7 44 11 38 11 29 11 20 11 10 11 01 7 77 6 27 8 31 6 69 9 09 6 67 9 66 7 11 10 00 7 09 10 34 7 ...

Page 183: ...9 11 88 8 83 12 70 9 51 13 10 9 40 13 51 9 29 14 31 9 74 14 22 14 11 14 00 13 88 13 76 10 95 9 04 11 71 8 76 12 49 9 43 12 90 9 34 13 31 9 23 14 13 9 69 14 22 14 11 14 00 13 88 13 76 10 26 8 45 10 73 8 95 11 53 8 69 12 29 9 36 12 70 9 27 13 11 9 17 13 94 9 63 14 22 14 11 14 00 13 88 13 76 9 71 8 20 10 39 8 81 11 36 8 63 12 08 9 29 12 50 9 20 12 92 9 11 13 76 9 58 14 22 14 11 14 00 13 88 13 76 9 60...

Page 184: ...12 37 10 50 13 31 10 27 14 23 11 08 14 68 10 99 15 13 10 89 16 03 11 45 16 25 16 13 16 00 15 86 15 73 12 26 10 45 13 11 10 19 13 99 10 99 14 45 10 91 14 91 10 82 15 82 11 38 16 26 16 13 16 00 15 86 15 73 11 49 9 75 12 02 10 35 12 92 10 11 13 76 10 90 14 23 10 83 14 69 10 74 15 61 11 31 16 25 16 13 16 00 15 86 15 73 10 88 9 46 11 63 10 18 12 72 10 03 13 53 10 82 14 00 10 75 14 47 10 67 15 41 11 25 ...

Page 185: ...16 26 16 13 16 00 15 87 15 74 12 92 9 67 13 75 10 35 14 16 10 28 14 62 10 23 15 54 10 73 16 45 10 55 16 25 16 13 16 00 15 87 15 74 13 21 9 81 14 06 10 48 14 48 10 41 14 95 10 36 15 88 10 85 16 82 10 68 16 25 16 13 16 00 15 87 15 74 13 50 9 94 14 36 10 61 14 80 10 55 15 28 10 49 16 23 10 98 17 19 10 80 16 25 16 12 16 00 15 87 15 74 13 50 9 94 14 40 10 63 14 83 10 56 15 31 10 50 16 28 11 00 17 25 10...

Page 186: ...6 5 72 5 67 6 34 5 71 6 75 5 53 7 19 5 99 7 41 5 94 7 64 5 88 8 09 6 21 5 97 5 92 5 88 5 83 5 79 6 23 5 66 6 64 5 49 7 08 5 96 7 31 5 90 7 54 5 85 7 99 6 18 6 03 5 98 5 94 5 89 5 85 5 77 5 22 6 05 5 59 6 53 5 45 6 97 5 92 7 20 5 87 7 44 5 81 7 90 6 15 6 45 6 40 6 35 6 30 6 25 5 67 5 18 5 95 5 55 6 42 5 40 6 86 5 88 7 10 5 83 7 34 5 78 7 81 6 13 7 29 7 23 7 18 7 12 7 06 5 58 5 14 5 85 5 51 6 31 5 3...

Page 187: ... 10 48 7 78 10 80 7 64 11 45 8 04 11 38 11 29 11 20 11 10 11 01 8 76 7 58 9 37 7 25 10 00 7 86 10 32 7 74 10 65 7 60 11 30 8 01 11 38 11 29 11 20 11 10 11 01 8 21 7 04 8 58 7 52 9 23 7 20 9 83 7 82 10 16 7 70 10 49 7 57 11 15 7 98 11 38 11 29 11 20 11 10 11 01 7 77 6 87 8 31 7 43 9 09 7 16 9 66 7 77 10 00 7 66 10 34 7 53 11 01 7 96 11 38 11 29 11 20 11 11 11 01 7 68 6 84 8 18 7 39 8 92 7 11 9 49 7...

Page 188: ...9 14 31 11 30 14 22 14 11 14 00 13 88 13 76 10 95 10 10 11 71 9 89 12 49 10 72 12 90 10 67 13 31 10 62 14 13 11 24 14 22 14 11 14 00 13 88 13 76 10 26 9 37 10 73 10 00 11 53 9 82 12 29 10 64 12 70 10 60 13 11 10 54 13 94 11 17 14 22 14 11 14 00 13 88 13 76 9 71 9 10 10 39 9 84 11 36 9 74 12 08 10 56 12 50 10 52 12 92 10 47 13 76 11 11 14 22 14 11 14 00 13 88 13 76 9 60 9 05 10 22 9 77 11 15 9 65 1...

Page 189: ...2 92 10 50 13 75 11 39 14 16 11 26 14 62 11 12 15 54 11 76 16 45 11 43 16 25 16 13 16 00 15 87 15 74 13 21 10 60 14 06 11 49 14 48 11 35 14 95 11 22 15 88 11 85 16 82 11 52 16 25 16 13 16 00 15 87 15 74 13 50 10 71 14 36 11 59 14 80 11 45 15 28 11 31 16 23 11 94 17 19 11 60 16 25 16 12 16 00 15 87 15 74 13 50 10 71 14 40 11 60 14 83 11 46 15 31 11 32 16 28 11 95 17 25 11 61 16 25 16 13 16 00 15 87...

Page 190: ...7 3 97 5 46 5 43 5 40 5 37 5 33 3 97 3 40 4 16 3 60 4 45 3 54 4 70 3 79 4 85 3 77 4 99 3 75 5 29 3 95 5 74 5 70 5 67 5 63 5 59 3 90 3 36 4 09 3 57 4 38 3 50 4 62 3 76 4 77 3 74 4 92 3 72 5 21 3 92 6 02 5 98 5 94 5 89 5 85 3 83 3 33 4 01 3 53 4 30 3 47 4 55 3 73 4 69 3 71 4 84 3 69 5 13 3 89 6 36 6 31 6 25 6 17 6 12 6 70 6 64 6 57 6 44 6 39 6 87 6 80 6 73 6 58 6 52 a Single type 5 Duct connected Lo...

Page 191: ...where the operation is not conducted continuously Note 1 These data show the case where the operation frequency of a compressor is fixed 2 Capacities are based on the following conditions 2 Corresponding refrigerant piping length 7 5m 2 Level difference of Zero 3 Symbols are as follows TC Total cooling capacity kW SHC Sensible heat capacity kW HC Heating capacity kW kW kW Model FDUM60ZMXVF Indoor ...

Page 192: ... 38 11 29 11 20 11 11 11 02 11 38 11 29 11 20 11 11 11 02 11 37 11 29 11 20 11 11 11 02 11 38 11 29 11 20 11 11 11 02 7 40 6 74 7 78 7 26 8 42 6 97 8 96 7 60 9 24 7 48 9 52 7 36 10 08 7 79 12 97 12 88 12 78 12 68 12 72 13 62 13 52 13 41 13 32 13 49 13 95 13 84 13 72 13 63 13 87 kW kW Model Indoor unit FDUM100VF1 Outdoor unit FDC100VSX Indoor air temperature Indoor air temperature Outdoor air temp ...

Page 193: ...9 36 8 93 9 89 9 62 10 74 9 48 11 42 10 30 11 79 10 25 12 16 10 20 12 89 10 82 15 41 15 29 15 18 15 06 14 94 9 25 8 88 9 72 9 53 10 53 9 39 11 21 10 22 11 55 10 16 11 90 10 10 12 60 10 72 16 22 16 09 15 97 15 85 15 90 17 03 16 90 16 76 16 65 16 86 17 44 17 30 17 16 17 04 17 34 kW kW Model FDUM125VSXVF Indoor unit FDUM125VF Outdoor unit FDC125VSX Indoor air temperature Indoor air temperature Outdoo...

Page 194: ...76 11 57 16 93 16 80 16 68 16 54 16 40 10 49 9 73 11 07 10 49 12 02 10 19 12 80 11 10 13 21 10 97 13 62 10 85 14 44 11 49 17 61 17 48 17 35 17 21 17 07 10 35 9 68 10 89 10 42 11 79 10 11 12 55 11 02 12 94 10 90 13 33 10 77 14 11 11 41 18 53 18 39 18 25 18 12 18 17 19 46 19 31 19 16 19 02 19 27 19 93 19 77 19 61 19 48 19 82 kW kW Indoor air temperature Indoor air temperature Outdoor air temp Outdoo...

Page 195: ...2 10 53 10 44 8 84 7 46 9 51 7 34 10 16 7 90 10 48 7 86 10 80 7 81 11 45 8 20 11 18 11 09 11 01 10 91 10 82 8 76 7 42 9 37 7 28 10 00 7 83 10 32 7 79 10 65 7 75 11 30 8 15 11 38 11 29 11 20 11 10 11 01 8 21 6 93 8 58 7 33 9 23 7 22 9 83 7 76 10 16 7 73 10 49 7 69 11 15 8 09 11 38 11 29 11 20 11 10 11 01 7 77 6 71 8 31 7 20 9 09 7 16 9 66 7 69 10 00 7 66 10 34 7 63 11 01 8 05 11 38 11 29 11 20 11 1...

Page 196: ... 40 10 31 7 80 12 32 12 23 12 15 12 05 11 95 7 40 6 52 7 78 6 96 8 42 6 86 8 96 7 40 9 24 7 36 9 52 7 32 10 08 7 72 12 97 12 88 12 78 12 68 12 72 13 62 13 52 13 41 13 32 13 49 13 95 13 84 13 72 13 63 13 87 kW kW Model FDUM100VSXPVF Indoor unit FDUM50VF 2 units Outdoor unit FDC100VSX Indoor air temperature Indoor air temperature Outdoor air temp Outdoor air temp 18 CDB 21 CDB 23 CDB 26 CDB 27 CDB 2...

Page 197: ... 9 84 12 16 9 76 12 89 10 33 15 41 15 29 15 18 15 06 14 94 9 25 8 63 9 72 9 27 10 53 9 06 11 21 9 85 11 55 9 76 11 90 9 68 12 60 10 25 16 22 16 09 15 97 15 85 15 90 17 03 16 90 16 76 16 65 16 86 17 44 17 30 17 16 17 04 17 34 kW kW Model FDUM125VSXPVF Indoor unit FDUM60VF 2 units Outdoor unit FDC125VSX Indoor air temperature Indoor air temperature Outdoor air temp Outdoor air temp 18 CDB 21 CDB 23 ...

Page 198: ...inuously Note 1 These data show the case where the operation frequency of a compressor is fixed 2 Capacities are based on the following conditions 2 Corresponding refrigerant piping length 7 5m 2 Level difference of Zero 3 Symbols are as follows TC Total cooling capacity kW SHC Sensible heat capacity kW HC Heating capacity kW Indoor air temperature Indoor air temperature Outdoor air temp Outdoor a...

Page 199: ...5 16 25 16 13 16 00 15 87 15 74 13 21 10 54 14 06 11 36 14 48 11 29 14 95 11 23 15 88 11 84 16 82 11 67 16 25 16 13 16 00 15 87 15 74 13 50 10 67 14 36 11 48 14 80 11 42 15 28 11 36 16 23 11 97 17 19 11 79 16 25 16 12 16 00 15 87 15 74 13 50 10 67 14 40 11 50 14 83 11 43 15 31 11 37 16 28 11 98 17 25 11 81 16 25 16 13 16 00 15 87 15 74 12 53 10 84 13 50 10 67 14 43 11 51 14 87 11 45 15 35 11 39 16...

Page 200: ... CDB 27 CDB 28 CDB 31 CDB 33 CDB 12 CWB 14 CWB 16 CWB 18 CWB 19 CWB 20 CWB 22 CWB 24 CWB CDB TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC 11 8 33 7 11 8 84 7 70 9 10 7 65 9 38 7 60 9 94 8 05 10 50 7 92 13 8 63 7 24 9 17 7 83 9 43 7 77 9 73 7 73 10 32 8 17 10 92 8 04 15 8 93 7 36 9 49 7 96 9 77 7 90 10 09 7 86 10 71 8 30 11 34 8 17 17 9 23 7 49 9 82 8 09 10 11 8 03 10 44 7 98 11 10 8 43 ...

Page 201: ...ot conducted continuously These data show the case where the operation frequency of a compressor is fixed Cooling only 2 Capacities are based on the following conditions Corresponding refrigerant piping length 7 5m Level difference of Zero 3 Symbols are as follows TC Total cooling capacity kW SHC Sensible heat capacity kW HC Heating capacity kW PGA000Z770 Model FDF100VSXVD1 Indoor unit FDF100VD1 O...

Page 202: ...nuously These data show the case where the operation frequency of a compressor is fixed Cooling only 2 Capacities are based on the following conditions Corresponding refrigerant piping length 7 5m Level difference of Zero 3 Symbols are as follows TC Total cooling capacity kW SHC Sensible heat capacity kW HC Heating capacity kW Model FDF140VNXVD Indoor unit FDF140VD Outdoor unit FDC140VNX Heat Mode...

Page 203: ...CDB 21 CDB 23 CDB 26 CDB 27 CDB 28 CDB 31 CDB 33 CDB 12 CWB 14 CWB 16 CWB 18 CWB 19 CWB 20 CWB 22 CWB 24 CWB CDB TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC 11 11 66 9 16 12 38 9 89 12 73 9 77 13 13 9 66 13 91 10 17 14 70 9 89 13 12 08 9 31 12 83 10 04 13 21 9 92 13 62 9 80 14 45 10 32 15 28 10 03 15 12 50 9 47 13 29 10 20 13 68 10 07 14 12 9 96 14 99 10 46 15 87 10 17 17 12 92 9 63 13...

Page 204: ...0 20 13 74 10 09 14 18 9 97 15 08 10 49 39 10 62 8 98 11 26 9 61 12 26 9 38 13 04 10 11 13 47 10 01 13 90 9 89 14 76 10 40 41 10 49 8 92 11 07 9 54 12 02 9 29 12 80 10 03 13 21 9 92 13 62 9 80 14 44 10 31 43 10 35 8 86 10 89 9 46 11 79 9 21 12 55 9 95 12 94 9 84 13 33 9 72 14 11 10 23 Outdoor air temp Indoor air temperature CDB CDB CWB 16 18 20 22 24 19 8 20 16 13 16 00 15 87 15 74 15 61 17 7 18 1...

Page 205: ... 05 11 95 12 97 12 88 12 78 12 68 12 72 13 62 13 52 13 41 13 32 13 49 13 95 13 84 13 72 13 63 13 87 8 33 6 87 8 84 7 42 9 10 7 37 9 38 7 32 9 94 7 73 7 60 8 63 7 00 9 17 7 55 9 43 7 49 9 73 7 45 10 32 7 86 7 73 8 93 7 13 9 49 7 68 9 77 7 62 7 58 7 99 7 86 9 23 7 26 9 82 7 81 7 76 7 71 8 13 7 99 9 44 7 35 7 90 7 85 7 80 8 21 8 07 9 64 7 44 7 99 7 94 7 89 8 30 8 16 9 64 7 44 8 00 7 94 7 90 8 31 8 17...

Page 206: ... 38 13 27 13 16 13 05 11 05 8 61 11 88 8 45 12 70 9 03 13 10 8 95 13 51 8 88 14 31 9 25 13 98 13 87 13 76 13 64 13 52 10 95 8 56 11 71 8 37 12 49 8 94 12 90 8 87 13 31 8 80 14 13 9 19 14 22 14 11 14 00 13 88 13 76 10 26 8 05 10 73 8 46 11 53 8 29 12 29 8 86 12 70 8 80 13 11 8 73 13 94 9 12 14 22 14 11 14 00 13 88 13 76 9 71 7 77 10 39 8 30 11 36 8 22 12 08 8 77 12 50 8 72 12 92 8 65 13 76 9 06 14 ...

Page 207: ...66 14 23 11 51 14 68 11 45 15 13 11 37 16 03 11 98 15 97 15 85 15 72 15 59 15 45 12 26 10 80 13 11 10 57 13 99 11 42 14 45 11 36 14 91 11 29 15 82 11 91 16 26 16 13 16 00 15 86 15 73 11 49 10 05 12 02 10 69 12 92 10 49 13 76 11 33 14 23 11 27 14 69 11 21 15 61 11 83 16 25 16 13 16 00 15 86 15 73 10 88 9 75 11 63 10 51 12 72 10 40 13 53 11 24 14 00 11 19 14 47 11 13 15 41 11 77 16 25 16 13 16 00 15...

Page 208: ... 20 25 30 35 Indoor air temperature 24 WB Indoor air temperature 19 WB Indoor air temperature 12 WB Indoor air temperature 15 WB Indoor air temperature 17 WB Outdoor air temperature 10 WB Outdoor air temperature 20 WB Outdoor air temperature 18 WB Outdoor air temperature 1 WB Outdoor air temperature 10 WB Outdoor air temperature 7 WB References data Capacity variation against outdoor and indoor te...

Page 209: ... 0 5 1 0 1 5 Indoor air temperature DB 5 10 15 20 25 30 35 Indoor air temperature 24 WB Indoor air temperature 19 WB Indoor air temperature 12 WB Indoor air temperature 15 WB Indoor air temperature 17 WB Outdoor air temperature 10 WB Outdoor air temperature 20 WB Outdoor air temperature 18 WB Outdoor air temperature 1 WB Outdoor air temperature 10 WB Outdoor air temperature 7 WB ...

Page 210: ...ent 0 0 5 1 0 1 5 Indoor air temperature DB 5 10 15 20 25 30 35 Indoor air temperature 24 WB Indoor air temperature 19 WB Indoor air temperature 12 WB Indoor air temperature 15 WB Indoor air temperature 17 WB Outdoor air temperature 10 WB Outdoor air temperature 20 WB Outdoor air temperature 18 WB Outdoor air temperature 1 WB Outdoor air temperature 10 WB Outdoor air temperature 7 WB Heating ...

Page 211: ... 1 002 1 0 975 0 951 0 932 0 927 0 997 0 996 0 992 0 992 7 5 10 1 1 1 1 1 1 008 1 016 1 022 1 026 1 0 996 0 991 0 986 0 985 0 680 0 654 0 662 0 634 0 644 0 615 0 716 0 693 0 698 0 673 0 770 0 751 0 752 0 732 0 734 0 712 0 788 0 771 0 806 0 968 0 963 0 963 0 973 0 968 0 978 0 978 0 973 0 983 0 983 0 762 0 749 0 736 0 789 0 776 0 829 0 816 0 803 0 843 0 856 0 932 0 929 0 926 0 940 0 936 0 951 0 948 ...

Page 212: ...ain the cooling and heating capacity Net cooling capacity 10 0 1 00 0 978 0 99 9 7kW Example The net cooling capacity of the model FDT100VNXVF1 with the air flow P High the piping length of 15m the outdoor unit located 5m lower than the indoor unit indoor wet bulb temperature at 19 0 and outdoor dry bulb temperature 35 is Net cooling total capacity of FDT100VNXVF1 Outdoor temp 35 DB Indoor temp 19...

Page 213: ...t capacity Circuit breaker should be the one that disconnect all poles under over current Using the incorrect one could cause the system failure and fire Do not use any materials other than a fuse of correct capacity where a fuse should be used Connecting the circuit by wire or copper wire could cause unit failure and fire Do not install the indoor unit near the location where there is possibility...

Page 214: ...number of blow out air supply port direction from 4 way 3 way or 2 way according to the shape of the room and installation position 1 way is not available If it is necessary to change the number of air supply port prepare the covering materials Instruct the user not to use low fan speed when 2way or 3way air supply is used Do not use 2way air supply port under high temperature and humidity environ...

Page 215: ...or drain pipes Intentional bending expanding may cause the flexible hose broken and water leakage 3 Make sure to make descending slope of greater than 1 100 and do not make up down bend and or trap in the midway Pay attention not to give stress on the pipe on the indoor unit side and support and fix the pipe as close place to the unit as possible when connecting the drain pipe Do nt set up air ven...

Page 216: ...MF GPS ESBJO 4DSFXT QMBDFT SBJO QMVH PPL SBJO QBO 8BUFS JOKFDUJPO JE SBJO UFTU SBJO QVNQ PQFSBUJPO SBJO VQ ET FUD GVM BOE TFSJPVT JU NBZ UIF FOE E PS USBQ SMZ GSPN Z PTF VOJU BOE FOE UIF SBJO IPTF NN PS MFTT PJOU GPS 71 1SFQBSF PO TJUF SBJO QJQF DPOUJOVFE PX UP DIFDL UIF EJSU PG ESBJO QBO BJOUFOBODF 8JSJOH PVU QPTJUJPO BOE XJSJOH DPOOFDUJPO 1BOFM JOTUBMMBUJPO O DBTF FMFDUSJDBM XJSJOH XPSL mOJTIFE ...

Page 217: ...FDL JG UIF PQFOJOH TJ F GPS UIF JOEPPS VOJU JT DPSSFDU XJUI UIF MFWFM HBVHF TVQQMJFE JO UIF JOEPPS VOJU IFDL JG UIF HBQ CFUXFFO UIF DFJMJOH QMBOF BOE UIF JOEPPS VOJU JT DPSSFDU CZ JOTFSUJOH UIF MFWFM HBVHF JOUP UIF BJS PVUMFU QPSU PG UIF JOEPPS VOJU 4FF CFMPX ESBXJOH EKVTU UIF JOTUBMMBUJPO FMFWBUJPO JG OFDFTTBSZ G UIFSF JT B IFJHIU EJGGFSFODF CFZPOE UIF EFTJHO MJNJU CFUXFFO UIF JOTUBMMBUJPO MFWFM ...

Page 218: ...ed falling of the corner panel put the strap onto the corner panel s pin with turning the strap up 2 Then hang the strap of a corner panel onto the decorative panel s pin 3 First insert the part a of a corner panel into the part A of the decorative panel and then engage four hooks A a Pin Pin How to set the airflow direction Unplug the connector of the louver motor which you want to fix the positi...

Page 219: ...order to protect the dust Because OA does not pass through the filter equipped on FDT unit 5 Be sure to insulate OA duct If not it may have dew condensation 6 Be sure to interlock the booster fan for OA with the fan of FDT unit by using CNT connector If not the dust trapped on the filter of FDT unit may be blown out to the room by the OA being intaken during the fan of FDT unit stopping 7 Be sure ...

Page 220: ...ge breaker is not installed it can cause electric shocks Use the circuit breaker of correct capacity Circuit breaker should be the one that disconnect all poles under over current Using the incorrect one could cause the system failure and fire Do not use any materials other than a fuse of correct capacity where a fuse should be used Connecting the circuit by wire or copper wire could cause unit fa...

Page 221: ...e to keep enough space between indoor unit and wall or between indoor units close the air supply port where it is not possible to keep space and confirm there is no short circuit of airflow Install the indoor unit at a height of more than 2 5m above the floor t i n u r o o d n I t i n u r o o d n I Wall Ceiling surface Decorative panel 1000mm or more 4000mm or more 1000mm or more 2500mm or more Ob...

Page 222: ... the outdoor unit As for the additional refrigerant charge for the indoor unit and piping refer to the installation manual attached to the outdoor unit Pipe diameter Tightening torque N m 6 35 14 to 18 9 52 34 to 42 12 7 49 to 61 15 88 68 to 82 19 05 100 to 120 Drain pipe continued Work procedure 1 Make sure to insert the drain hose the end mode of soft PVC to the end of the step part of drain soc...

Page 223: ...andards and other regulations applicable to electrical installation in the country Be sure to use an exclusive circuit Use specified cord fasten the wiring to the terminal securely and hold the cord securely in order not to apply unexpected stress on the terminal Do not put both power source line and signal line on the same route It may cause miscommunication and malfunction Be sure to do D type e...

Page 224: ...on the indoor unit 2 The intake grille can also be attached in a rotated position by 90 degrees 1 Screw in two bolts out of the four supplied with the panel by about slightly less than 5mm mark ⒶⒷ Figure 1 2 Attach the hook supplied with the panel to the main body with the hook fixing screw 1 screw Figure 2 3 Open the intake grille 4 Please remove the screw of a corner panel and remove a corner pa...

Page 225: ...indoor unit of which the louver is set Selected indoor unit is fixed How to set the airflow direction 1 2 3 L L Caution Caution Lower position Movable range Upper position Louver No Piping side Drain hose side Control box downwards horizontal the position of the louver EXAMPLE Press or button selection of louver No Select the louver No to be set according to the right figure 4 Press button Louver ...

Page 226: ...ge breaker is not installed it can cause fire and electric shocks Use the circuit breaker of correct capacity Circuit breaker should be the one that disconnect all poles under over current Using the incorrect one could cause the system failure and fire Do not use any materials other than a fuse of correct capacity where a fuse should be used Connecting the circuit by wire or copper wire could caus...

Page 227: ...t Areas where not exposed to oil mist powder and or steam directly such as above fryer doesn t affect the operation A beam from lighting device sometimes affects the infrared receiver for the wireless remote control and the air conditioner might not work properly Check if the place where the air conditioner is installed can hold the weight of the unit If it is not able to hold reinforce the struct...

Page 228: ...ances with putty etc to shut off dust Bend the pipe with as big radius as possible and do not bend the pipe repeatedly In addition do not twist and crush the pipes Do a flare connection as follows Make sure to loosen the flare nut with holding the nut on pipe side with a spanner and giving torque to the nut with another spanner in order to avoid unexpected stress to the copper pipe and then remove...

Page 229: ...upper limit of the movable range 6 Press or button selection of upper limit position Select the upper limit of louver movable range position 1 is the most horizontal and position 6 is the most downward position is to return to the factory setting If you need to change the setting to the default setting use position 7 Press SET button Fixing of the upper limit position The upper limit position is f...

Page 230: ...ause the system failure and fire Do not use any materials other than a fuse of correct capacity where a fuse should be used Connecting the circuit by wire or copper wire could cause unit failure and fire Do not install the indoor unit near the location where there is possibility of flammable gas leakages If the gas leaks and gathers around the unit it could cause fire Do not install and use the un...

Page 231: ...iling When the suspension bolt length is over 500mm or the gap between the ceiling and roof is over 700mm apply earthquake resistant brace to the bolt In case the unit is hanged directly from the slab and is installed on the ceiling plane which has enough strength When suspension bolt length is over 1000mm apply the earthquake resistant brace to the bolt Prepare four 4 sets of suspension bolt nut ...

Page 232: ... 1 Q OTV F DB 8I UIB CF BE NB DPSSVHBUFE CPBSE GPS QSFWFOUJOH TQVUUFSJOH JT BUUBDIFE UP UIF NBJO CPEZ PG UIF BJS DPOEJUJPOFS PO UIF PVUMFU QPSU P OPU SFNPWF JU VOUJM DPOOFDUJOH UIF EVDU O BJS mMUFS DBO CF QSPWJEFE PO UIF NBJO CPEZ PG UIF BJS DPOEJUJPOFS PO UIF JOMFU QPSU 3FNPWF JU XIFO DPOOFDUJOH UIF EVDU PO UIF JOMFU QPSU MPXPVU EVDU 6TF SFDUBOHVMBS EVDU UP DPOOFDU XJUI VOJU VDU TJ F GPS FBDI VOJ...

Page 233: ...TF BOE mY BOE XSBQ JU XJUI UBQFT UP XSBQ BOE NBLF KPJOU QBSU HBQMFTT 8IFO TIBSJOH B ESBJO QJQF GPS NPSF UIBO POF VOJU MBZ UIF NBJO QJQF NN CFMPX UIF ESBJO PVUMFU PG UIF VOJU O BEEJUJPO TFMFDU 71 PS CJHHFS TJ F GPS NBJO ESBJO QJQF SBJO VQ 5IF QPTJUJPO GPS ESBJO QJQF PVUMFU DBO CF SBJTFE VQ UP NN BCPWF UIF DFJMJOH 6TF FMCPXT GPS JOTUBMMBUJPO UP BWPJE PCTUBDMFT JOTJEF DFJMJOH G UIF IPSJ POUBM ESBJO Q...

Page 234: ... 100 11 110 12 120 13 130 14 140 15 150 SW8 4 E S P button ON ON SW8 4 ON E S P setting No 1 19 SW8 4 OFF E S P setting No 8 15 Check list after installation Check the following items after all installation work completed Check Check if The indoor and outdoor units are fixed securely Inspection for leakage is done Insulation work is properly done Water is drained properly Supply voltage is same as...

Page 235: ... the circles 2 places in the figure Control box Side panel Screw 2 Take out the fan unit in the arrow direction ii Models FDU100VF1 125VF 140VF 1 Remove the control box and the side panel and remove the screws marked in the circles 2 places from the unit located at the near side Control box 2 Take out the fan unit located at the near side in the arrow direction Side panel Screw 3 Remove the screws...

Page 236: ...other than a fuse of correct capacity where a fuse should be used Connecting the circuit by wire or copper wire could cause unit failure and fire Do not install the indoor unit near the location where there is possibility of flammable gas leakages If the gas leaks and gathers around the unit it could cause fire Do not install and use the unit where corrosive gas such as sulfurous acid gas etc or f...

Page 237: ...n the suspension bolt length is over 500mm or the gap between the ceiling and roof is over 700mm apply earthquake resistant brace to the bolt In case the unit is hanged directly from the slab and is installed on the ceiling plane which has enough strength When suspension bolt length is over 1000mm apply the earthquake resistant brace to the bolt Prepare four 4 sets of suspension bolt nut and sprin...

Page 238: ... EVDU UP DPOOFDU XJUI VOJU VDU TJ F GPS FBDI VOJU JT BT TIPXO CFMPX VDU TIPVME CF BU UIFJS NJOJNVN MFOHUI 8F SFDPNNFOE UP VTF TPVOE BOE IFBU JOTVMBUFE EVDU UP QSFWFOU JU GSPN DPOEFOTBUJPO POOFDU EVDU UP VOJU CFGPSF DFJMJOH BUUBDINFOU OMFU QPSU 8IFO TIJQQFE UIF JOMFU QPSU MJFT PO UIF CBDL 8IFO DPOOFDUJOH UIF EVDU UP UIF JOMFU QPSU SFNPWF UIF BJS mMUFS JG JU JT mUUFE UP UIF JOMFU QPSU 8IFO QMBDJOH U...

Page 239: ...F DPWFS TNBMM TJ F DMBNQT BOE QBSU PG UIF ESBJO IPTF BOE mY BOE XSBQ JU XJUI UBQFT UP XSBQ BOE NBLF KPJOU QBSU HBQMFTT 8IFO TIBSJOH B ESBJO QJQF GPS NPSF UIBO POF VOJU MBZ UIF NBJO QJQF NN CFMPX UIF ESBJO PVUMFU PG UIF VOJU O BEEJUJPO TFMFDU 71 PS CJHHFS TJ F GPS NBJO ESBJO QJQF SBJO VQ 5IF QPTJUJPO GPS ESBJO QJQF PVUMFU DBO CF SBJTFE VQ UP NN BCPWF UIF DFJMJOH 6TF FMCPXT GPS JOTUBMMBUJPO UP BWPJE...

Page 240: ...keep rated air flow volume at each fan speed setting Lo Uhi 1 MANUAL SETTING You can set required E S P by wired remote control that calculated with the set air flow rate and pressure loss of the duct connected Select No 1 10 10Pa 100Pa from following table according to calculation result Refer to technical manual for details of air flow characteristic When you set No 11 19 by remote control unit ...

Page 241: ...ox and the side panel and remove the screws marked in the circles 2 places from the unit located at the near side 2 Take out the fan unit in the arrow direction 2 Take out the fan unit located at the near side in the arrow direction ii Models FDUM60VF 71VF1 1 Remove the control box and the side panel and remove the screws marked in the circles 2 places in the figure 2 Take out the fan unit in the ...

Page 242: ...e a fire or electric shock Use the circuit breaker of correct capacity Circuit breaker should be the one that disconnect all poles under over current Using the incorrect one could cause the system failure and fire Do not use any materials other than a fuse of correct capacity where a fuse should be used Connecting the circuit by wire or copper wire could cause unit failure and fire Do not install ...

Page 243: ...5 35 15 2 φ8 Fixing position Fall prevention fitting Since the unit is tall secure the unit no sooner than setting it in place Pipes wires and small parts Accessory 1 Open the air inlet grill and Nos 1 will be found in the unit 2 Nos 2 2 4 will be found at the same place as 1 3 Fall prevention fitting is mounting on the top panel of the unit 4 L fittings are mounted on the bottom part of the unit ...

Page 244: ...o the nut with another spanner in order to avoid unexpected stress to the copper pipe and then remove them When fastening the flare nut align the refrigeration pipe with the center of flare nut screw the nut for 3 4 times by hand and then tighten it with a spanner within the specified torque mentioned in the table below Make sure to hold the flared male fitting on the indoor unit side with another...

Page 245: ... at left Remove the cover and make connections PGA012D404 WARNING CAUTION Drain socket Procedure Control box position and power cable connection Control box Control box Clamp for fixing Grounding line Power cable Clam For guide Terminal block for signal wire Terminal block for power cable Clamp For fixing Do not insert the drain pipe directly in the drain ditch where toxic gases such as sulffuric ...

Page 246: ...sed Locations with direct exposure of oil mist and steam such as kitchen and machine plant Locations where any machines which generate high frequency harmonics are used Locations with salty atmospheres such as coastlines Locations with heavy snow If installed be sure to provide base flame and snow hood mentioned in the manual Locations where the unit is exposed to chimney smoke Locations at high a...

Page 247: ...ing it Tape only the portion that goes through the wall Always tape the wiring with the piping Drain hose changing procedures 1 Remove the drain hose 2 Remove the drain cap Remove it with hand or pliers Remove the screw and drain hose making it rotate 3 Insert the drain cap 4 Connect the drain hose Insert the drain cap which was removed at procedure 2 securely using a hexagonal wrench etc Note Be ...

Page 248: ... 5 MeasurementB mm Clutchtype Wingnuttype CAUTION Donotapply excess torque tothe flarednuts Otherwise the flarednuts may check depending Arrange the drainhose ina downwardangle Avoidthe followingdrainpiping Pour water tothe drainpanlocatedunder the heatexchanger andensure thatthe water is dischargedoutdoor Whenthe extendeddrainhose is indoor securely insulate itwitha heatinsulator available inthe ...

Page 249: ...trol Set the wireless remote control and indoor unit INSTALLING TWO AIR CONDITIONERS IN THE SAME ROOM Setting the wireless remote control Pull outthe cover andtake outbatteries Disconnectthe switchingline next tothe battery with wire cutters Insertbatteries Close the cover 1 2 3 Setting an indoor unit 1 2 3 Turnoff the power supply andturnitonafter 1 minute Pointthe wireless remote control thatwas...

Page 250: ... by using a wired remote control b FDEN series Model Effective range FDEN40VF 50VF 7 5m FDEN60VF 71VF1 8 0m FDEN100VF1 125VF 140VF 9 0m Conditions 1 Height of unit 2 4 3 0 m above floor level 2 Fan speed Hi 3 Location Free space without obstacles 4 The effective range means the horizontal distance for the wind to reach the floor 5 Wind speed at the effective range 0 5 m s c FDF series Model Effect...

Page 251: ...ces Both mentions the important items to protect your health and safety so strictly follow them by any means The meanings of Marks used here are as shown on the right Accord with following items Otherwise there will be the risks of electric shock and fire caused by overheating or short circuit Install r Wiring o The insu Maximu If the p But wir outside wire co 100 2 Under Under Under Switch No SW2...

Page 252: ...wer 1 Input power 2 XR6 AC100V 200V DC12V DC24V Note 1 0 3mm2 2m Note 1 0 3mm2 2m Note 1 Do not use the length over 2 meter Printed circuit board Remote start stop kit 0 75mm2 0 2m Butt splice Application coverage 0 75 1 25mm2 CNT connector local vendor model Connector Made by molex 5264 06 Terminals Made by molex 5263 T CNTA connector is installed on FDT etc Refer to the spec drawings CNTA connec...

Page 253: ...val The selectable range of capacity limit Peak cut is from 0 to 40 80 20 interval Holiday setting is available After the elapse of the set time period the current set temp will be set back to the Set back temp The setting can be done in cooling and heating mode respectively The selectable range of the set time is from 20 min to 120 min 10 min interval Set the Set back temp by 1 interval 6 Filter ...

Page 254: ...o fan speed setting Valid or Invalid of Auto fan speed setting can be selected Ｂ Ｂ Ｂ Ｂ Ｂ Ａ Ａ Ａ Ａ Main indoor unit address can be set Only the Main indoor unit can change operation mode and the Sub indoor units dominated by the Main indoor unit shall follow The Main indoor unit can domain 10 indoor units at a maximum 12 Installer settings 13 RC function settings Setting display item 11 Administrato...

Page 255: ...oor unit s numbers are displayed on the remote control unit by pressing the or button Avoid usi Keep rem Make sur No polar In above Connect Set uniqu rotary sw When indoo button to m Push the However th A maximum indoor units The air cond master slav Acceptable one 1 wire Set SW1 wi unit It was f Note The se contro Circuit breaker r k Circuit breaker Earth leakage breaker Connecting line Remote co...

Page 256: ...eader Indoor Unit Fan Speed Frequency Requirements Response Frequency Pulse of Indoor Unit Expansion Value Total Running Hours of The Indoor Unit Outdoor Air Temperature Outdoor Unit Heat Exchanger Thermistor Outdoor Unit Heat Exchanger Thermistor Compressor Frequency High Pressure Low Pressure Discharge Pipe Temperature Comp Bottom Temperature Current Target Super Heat Super Heat Discharge Pipe S...

Page 257: ... the fan perform extra operation for six hours After heating is stopped or heating thermostat is off the fan does not perform extra operation After heating is stopped or heating thermostat is off the fan perform extra operation for half an hour After heating is stopped or heating thermostat is off the fan perform extra operation for two hours After heating is stopped or heating thermostat is off t...

Page 258: ...lack phase Fault on the transmission between indoor circuit board and remote control Indoor computer abnormal Fault on outdoor indoor transmission Indoor heat exchange sensor interrupted or short circuit Indoor air inhaling sensor broken or short circuit The temperature of heat exchange abnormal Float SW actions only with FS Excess number of remote control connections The communication fault for m...

Page 259: ...ON ON ON OFF SW5 2 L N Remote control Remote control Remote control control line Power source line Indoor Outdoor Power source Circuit breaker Indoor Unit Indoor Unit Master Slave 1 Slave 2 Slave 3 L1 L2 L3 N Master Slave 1 Twin type Remote control line no polarity AIR CON NO Outdoor Unit Indoor Unit Indoor Unit Outdoor Unit Indoor Unit Outdoor Unit Earth Earth Earth Earth Earth Earth Earth Earth ...

Page 260: ...t setting valid during heating operation Possible to set in the range of 20 to 30ûC 68 to 86ûF Lower limit setting valid except heating automatic cooling fan dry Possible to set in the range of 18 to 26ûC 62 to 79ûF When you set upper and lower limit by this function control as below 1 When TEMP RANGE SET remote control function of function setting mode is INDN CHANGE factory setting During heatin...

Page 261: ...s During heating is stopped or heating thermostat is off the fan perform intermittent operation for five minutes after twenty minutes off with low airflow During heating is stopped or heating thermostat is off the fan perform intermittent operation for five minutes after five minutes off with low airflow Items marked with are not available on the floor standing FDF Do not change the initial settin...

Page 262: ...ED checking red checking green normal Content Display on remote control LED on indoor circuit board Error Code of indoor unit Function of CNT connector of indoor printed circuit board CNT connector local vendor model Connector Made by molex 5264 06 Terminals Made by molex 5263T Function Output 1 Output 2 Output 3 Output 4 Input 5 Operation output there is output when unit is in operation Heating o...

Page 263: ... 262 13 PAC T 197 B PJZ012D077 1 10 3 Installation of wired remote control option 1 Model RC EX1A eco touch REMOTE CONTROL RC EX1A INSTALLATION MANUAL ...

Page 264: ...ed the Installation Manual should be given to a new owner WARNING Ask a professional contractor to carry out installation work according to the installation manual Improper installation work may result in electric shocks fire or break down Shut OFF the main power supply before starting electrical work Otherwise it could result in electric shocks break down or malfunction Do not install the unit in...

Page 265: ...control to medical or communication equipment could disrupt medical activities video broadcasting or cause noise interference CAUTION Do not install the remote control at following places It could cause break down or deformation of remote control 1 Where it is exposed to direct sunlight 2 Near the equipment to generate heat 3 Where the surface is not flat Do not leave the remote control with its u...

Page 266: ...m 2 0 mm2 x 2 core 3 Remote control installation procedure Determine where to install the remote control Installation Using a switch box Installed directly on a wall Wiring direction Backward Upper center Upper left Cautions for selecting installation place 1 Installation surface must be flat and sufficiently strong R C case must not be deformed 2 Where the R C can detect room temperatures accurat...

Page 267: ...wn Installation procedure Dimensions Viewed from front Take care to protect the removed upper case from moisture or dust PCB side Viewed from rear To remove the upper case from the bottom cases of R C Insert the tip of flat head screwdriver or the like in the recess at the lower part of R C and twist it lightly to remove Connect wires from X and Y terminals of R C to X and Y terminals of indoor un...

Page 268: ...tom case In case of exposing wiring When the wiring is taken out from the upper center or upper left of R C Cut out the thin wall sections on the cases for the size of wire Upper center Upper left Upper case Bottom case When taking the wiring out from the upper center open a hole before separating the upper and bottom cases This will reduce risk of damaging the PCB and facilitate subsequent work W...

Page 269: ...or more R C Up to two units of R C can be used at the maximum for 1 indoor unit or 1 group One is main R C and the other is sub R C Operating range is different depending on the main or sub R C R C function Main Sub Run Stop setting temperature fan speed and flap direction operations High power and energy saving operations Energy saving setting R C sensor Test run menu operation Room temperature r...

Page 270: ...he USB simultaneously with other USB devices It could cause malfunction or breakdown of R C or personal computer USB port Cover Note Initializing of password Administrator password for daily setting items and service password for installation test run and maintenance are used The administrator password at factory default is 0000 This setting can be changed Refer to User s Manual When the administr...

Page 271: ...r thin part of remote control lower case with a nipper or knife and grind burrs with a file etc Install the lower case to the flat wall with attached two wooden screws Connect the remote control terminal block Connect the terminal of rem with the terminal of indoor u X and Y are no polarity Wiring route is as shown in depending on the pulling ou The wiring inside the remote The sheath should be pe...

Page 272: ...ock Connect the terminal of remote control X Y with the terminal of indoor unit X Y X and Y are no polarity Wiring route is as shown in the right diagram depending on the pulling out direction The wiring inside the remote control case should be within 0 3mm2 recommended to 0 5mm2 The sheath should be peeled off inside the remote control case The peeling off length of each wire is as below Pulling ...

Page 273: ...nds The indication changes to FUNCTION SET 2 Press button once and change to the TEMP RANGE indication 3 Press SET button and enter the temperature range setting mode 4 Select UPPER LIMIT or LOWER LIMIT by using button 5 Press SET button to fix 6 When UPPER LIMIT is selected valid during heating Press SET button to fix Indication example UPPER 26 C Displayed for two seconds After the fixed upper l...

Page 274: ...e the indoor function 04 accordingly You can select the louver stop position in the four The louver can stop at any position In normal working indication indoor unit temperature is indicated instead of airflow Only the master remote control can be indicated Heating preparation indication should not be indicated Temperature indication is by degree C Temperature indication is by degree F ON OFF butt...

Page 275: ... 5 C increase in return air temperature of indoor unit To be reset producing 1 0 C increase in return air temperature of indoor unit To be reset producing 1 0 C increase in return air temperature of indoor unit To be reset producing 1 5 C increase in return air temperature of indoor unit To be reset producing 2 0 C increase in return air temperature of indoor unit When heating thermostat is OFF fa...

Page 276: ...elect ALL UNIT the setting of the lowest number indoor unit is displayed Stop air conditioner and press SET MODE buttons at the same time for over three seconds and the FUNCTION SET will be displayed Press SET button Selecct FUNCTION remote control function or I U FUNCTION indoor unit function Operation message Function description setting description Function No Fixing button Finishing button 7 2...

Page 277: ...t with naked flames poisonous gas is produced Use the prescribed pipes flare nuts and tools for R410A Using existing parts for R22 or R407C can cause the unit failure and serious accidents due to burst of the refrigerant circuit Tighten the flare nut by torque wrench with specified method If the flare nut were tightened with excess torque this may cause burst and refrigerant leakage after a long p...

Page 278: ...h direct exposure of oil mist and steam such as kitchen and machine plant Locations where any machines which generate high frequency harmonics are used Locations with salty atmospheres such as coastlines Locations with heavy snow If installed be sure to provide base flame and snow hood mentioned in the manual Locations where the unit is exposed to chimney smoke Locations at high altitude more than...

Page 279: ...tenance and service of the unit safely A place where the unit will not be affected by electromagnetic waves and or high harmonic waves generated by other equipment A place where chemical substances like sulfuric gas chloric gas acid and alkali including ammonia which can harm the unit will not be generated and not remain If a operation is conducted when the outdoor air temperature is 5 lower the o...

Page 280: ...nt A B Flared pipe end A mm ø6 35 ø12 7 Copper pipe outer diameter 0 A 04 9 1 16 6 ø6 35 ø12 7 Copper pipe outer diameter 0 0 5 1 0 1 5 Copper pipe protrusion for flaring B mm In the case of a rigid clutch type With an R410A tool With a conventional tool CAUTION Do not apply force beyond proper fastening torque in tightening the flare nut Tightening angle Tightening torque N m ø6 35 1 4 ø12 7 1 2 ...

Page 281: ... the refrigerant system This unit contains factory charged refrigerant covering 15m of refrigerant piping and additional refrigerant charge on the installation site is not required for an installation with up to 15m refrigerant piping When refrigerant piping exceeds 15m additionally charge an amount calculated from the pipe length and the above Fix both liquid and gas operation valves at the valve...

Page 282: ... cylinder upside down or using a refrigerant cylinder equipped with a siphon tube Charge refrigerant always from the liquid side service port with the operation valve shut When you find it difficult to charge a required amount fully open the outdoor unit valves on both liquid and gas sides and charge refrigerant from the gas suction side service port while running the unit in the cooling mode In d...

Page 283: ...r time The outdoor unit of this air conditioner is equipped with a terminal block for DRED input and supports ELV Extra Low Voltage complying with AS NZS60335 1 CAUTION CAUTION Interconnecting and grounding wires minimum Switch breaker Over current protector rated capacity Power source minimum 15A 30mA 0 1sec or less 30A 16A 2 0mm2 1 5mm2 X 4 Earth leakage breaker Phase Single phase The specificat...

Page 284: ...ize restrictions 3 The elevation difference between the indoor and outdoor units conforms to the following restrictions Where the outdoor unit is above 15m or less Where the outdoor unit is below 15m or less Which of the following refrigeration oils does the existing unit use Suniso MS Barrel Freeze HAB Freol ether oil ester oil Please make an inquiry for reusability Change Change is impossible Ca...

Page 285: ...r tightness test and evacuation If the compressor is operated in state of opening service valves before completed connection of refrigerant piping work you may incur frost bite or injury from an abrupt refrigerant outflow and air can be sucked into refrigerant circuit which can cause burst or personal injury due to anomalously high pressure in the refrigerant Only use prescribed optional parts The...

Page 286: ...ng work is done near the indoor unit If weld spatter entered into the indoor unit during welding work it can cause pin hole in drain pan and result in water leakage To prevent such damage keep the indoor unit in its packing or cover it Be sure to insulate the refrigerant pipes so as not to condense the ambient air moisture on them Insufficient insulation can cause condensation which can lead to mo...

Page 287: ...y trouble 〇 A place where the unit will not be affected by heat radiation from other heat source 〇 A place where snow will not accumulate 〇 A place where the unit can be kept away 5m or more from TV set and or radio receiver in order to avoid any radio or TV interference 〇 A place where good air circulation can be secured and enough service space can be secured for maintenance and service of the u...

Page 288: ... pipe Gas pipe When the outdoor unit is positioned higher When the outdoor unit is positioned lower In the case of a twin type Take care so that installed pipes may not touch components within a unit If touching with an internal component it will generate abnormal sounds and or vibrations Carry out the on site piping work with the operation valve fully closed Give sufficient protection to a pipe e...

Page 289: ... B IFBU JOTVMBUJOH NBUFSJBM UIBU DBO XJUITUBOE PS B IJHIFS UFNQFSBUVSF 1PPS IFBU JOTVMBUJOH DBQBDJUZ DBO DBVTF IFBU JOTVMBUJPO QSPCMFNT PS DBCMF EFUFSJPSBUJPO MM HBT QJQFT NVTU CF TFDVSFMZ IFBU JOTVMBUFE JO PSEFS UP QSFWFOU EBNBHF GSPN ESJQQJOH XBUFS UIBU DPNFT GSPN UIF DPOEFOTBUJPO GPSNFE PO UIFN EVSJOH B DPPMJOH PQFSBUJPO PS QFSTPOBM JOKVSZ GSPN CVSOT CFDBVTF UIFJS TVSGBDF DBO SFBDI RVJUF B IJHI...

Page 290: ...units Exterior tape Gas piping insulation Liquid piping 3 DRAIN PIPING WORK 4 ELECTRICAL WIRING WORK For details of electrical cabling refer to the indoor unit installation manual There are 3 drain holes provided on the bottom plate of an outdoor unit to discharge condensed water When condensed water needs to be led to a drain etc install the unit on a flat base supplied separately as an optional ...

Page 291: ... 290 13 PAC T 197 261 12 PAC T 173 ー K ...

Page 292: ...8BTI UIF QJQF TZTUFN PS JOTUBMM B OFX QJQF TZTUFN G ZPV DIPPTF UP XBTI UIF QJQF TZTUFN DPOUBDU PVS EJTUSJCVUPS JO UIF BSFB SFO U UIFSF BOZ MPPTF QJQF TVQQPSUT SF UIFSF BOZ CSBODI QJQFT XJUI OP JOEPPS VOJU DPOOFDUFE G BO FSSPS DPEF PUIFS UIBO UIPTF MJTUFE BCPWF JT JOEJDBUFE SFGFS UP UIF XJSJOH EJBHSBN PG UIF PVUEPPS VOJU BOE UIF JOEPPS VOJU PDDVST NBJOMZ EVSJOH B IFBUJOH PQFSBUJPO PX QSFTTVSF FSSPS...

Page 293: ...ause death or serious personal injury due to falling of the unit Install the unit in a location with good support Unsuitable installation locations can cause the unit to fall and cause material damage and personal injury Ensure the unit is stable when installed so that it can withstand earthquakes and strong winds Unsuitable installation locations can cause the unit to fall and cause material dama...

Page 294: ...s too high which can cause burst and personal injury Do not run the unit with removed panels or protections Touching rotating equipments hot surfaces or high voltage parts can cause personal injury due to entrapment burn or electric shocks Be sure to fix up the service panels Incorrect fixing can cause electric shocks or fire due to intrusion of dust or water Do not perform any repairs or modifica...

Page 295: ...l failure and personal injury When installing in small rooms take prevention measures not to exceed the density limit of refrigerant in the event of leakage accordance with ISO5149 Consult the expert about prevention measures If the density of refrigerant exceeds the limit in the event of leakage lack of oxygen can occur which can cause serious accidents Ventilate the working area well in the even...

Page 296: ... 140VN 140VS 140VNX 140VSX 140VN 140VS 140VNX 140VSX When the outdoor unit is positioned higher When the outdoor unit is positioned lower 140VN 140VS 140VNX 140VSX Twin type Triple type 140VNX 140VSX 140VN 140VS 140VNX 140VSX 100VNX 125VNX 100VSX 125VSX 100VN 125VN 100VS 125VS 50m 100m 140VN 140VS 140VNX 140VSX 100VNX 125VNX 100VSX 125VSX H L H L L1 L2 L3 La L1 1 L L L L La L1 L2 L3 L L1 L2 L3 L L...

Page 297: ...9 Item Capacity Standard refrigerant charge volume kg Additional charge volume kg per meter of refrigerant piping liquid pipe Refrigerant volume charged for shipment at the factory kg Installation s pipe length m covered without additional refrigerant charge 100VN 140VN 100VS 140VS 100VNX 140VNX 100VSX 140VSX 2 0 2 7 3 8 4 5 30 0 06 0 100VN 140VN 100VS 140VS 100VNX 140VNX 100VSX 140VSX 2 0 2 7 3 8...

Page 298: ...rommets Drain elbow 1 pe Drain grommet 2 pes Hard vinyl chloride pipe for general purpose VP 16 Execute drain piping by using a drain elbow and drain grommets supplied separately as optional parts where water drained from the outdoor unit is a problem Do not turn on the power until the electrical work is completeted Do not use a condensive capacitor for power factor improvement under any circumsta...

Page 299: ...ation valve Check joint of the pipe When you leave the outdoor unit with power supplied to it be sure to close the panel Always carry out a test run and check the following in order as listed If brazed was it brazed under a nitrogen gas flow Were air tightness test and vacuum extraction surely performed Are heat insulation materials installed on both liquid and gas pipes Are operation valves surel...

Page 300: ...estricted to shorter pipe length limits Not usable Carry out the following steps with the excising unit in the order of 1 2 3 and 4 1 Run the unit for 30 minutes for a cooling operation 2 Stop the indoor fan and run the unit for 3 minutes for a cooling operation returning liquid 3 Close the liquid side operation valve of the outdoor unit and pump down refrigerant recovery 4 Blow with nitrogen gas ...

Page 301: ...iameter pipe joint A supplied with the set and follow the procedure set out below WARNING CAUTION Braze the different diameter pipe joint found in the set matching the connected outdoor and indoor unit capacities according to the instructions set out below 1 Branching pipe set specifications 2 Pipe connecting procedure Posture to install into Two way branching Three way branching ID stands for inn...

Page 302: ...model Outdoor unit model Branching pipe set type Liquid branching pipe Gas branching pipe ID9 52 Connecting pipe φ9 52 Flare joint φ6 35 Flare joint φ6 35 Joint A Joint A CAUTION Reference Connecting pipe φ9 52 ID9 52 ID9 52 Flare joint φ6 35 Joint A Joint B ID15 88 ID12 7 ID15 88 CAUTION Reference Joint B ID15 88 ID12 7 ID12 7 Joint B 2HP 2HP 2HP a DIS WA1 6HP b 3HP 3HP 3HP a DIS WB1 8HP b DIS WA...

Page 303: ...arger than 3 m 2 6 Triple type for same model different capacity or different model different capacity Outdoor unit Indoor unit a A B C b 2 5HP 2 5HP 5HP 10HP Branching pipe Branching pipe set type Outdoor unit model Liquid branching pipe Gas branching pipe a b 8HP 10HP 8HP 10HP DIS WB1 DIS WA1 ID12 7 ID9 52 ID9 52 ID25 4 ID15 88 ID15 88 Joint C ID9 52 ID9 52 ID9 52 Joint B Joint B ID15 88 ID12 7 ...

Page 304: ...ange set temp button Displays the temperature which is set currently Tap this button to change the set temperature Change operation mode button Displays the operation mode which is selected currently Tap this button to change the operation mode Timer button Displays simplified contents of the timer which is set currently When two or more timers are set contents of the timer which will be operated ...

Page 305: ...adjustment mode Cover AIR CON No button Display the indoor unit number connected to this remote control CHECK button This button is used at servicing TEST button This button is used during test operation Weekly timer display Displays the settings of the weekly timer Operation setting display area Displays setting temperature airflow volume operation mode and oparation message Operation check indic...

Page 306: ...hen this is pressed once again it stops operating Used to swing the louver Every time this button is pressed displays switch as below Sets room temperature by pressing or button Sets time when setting the time Used to cancel the TIMER SETTINGS Used to reset the microcomputer Indicates the selected airflow volume Indicates when ON TIMER is set Indicates the ON TIMER setting time Nothing displayed w...

Page 307: ...password 4 digit number TOP screen Menu screen 1 Menu screen 3 Service password input Tap the Menu button on the TOP screen Main menu screen is displayed Tap the Service Maintenance on the menu screen Display the service password input screen Enter the service password 4 digit number TOP screen Menu screen 1 Menu screen 3 Service password input Service maintenance menu 1 Service maintenance menu 2...

Page 308: ... setting of silent mode is cancelled regardless whether the power failure compensation is effective or not a At power failure Operating stopped If it had been operating under the off timer mode sleep timer mode the state of stop is memorized Although the timer mode is cancelled at the recovery from power failure the setting of weekly timer is changed to the holiday setting for all weekdays b Opera...

Page 309: ...f stop is memorized Although the timer mode is cancelled at the recovery from power failure the setting of weekly timer is changed to the holiday setting for all weekdays b Operation mode c Airflow volume mode d Room temperature setting e Louver auto swing stop However the stop position 4 position is cancelled so that it returns to Position 1 f Remote control function items which have been set wit...

Page 310: ...ion Heating operation Room temperature detected with ThI A deg 59 56 Heating operation stopped cooling Heating OK Indoor heat exchanger temperature C b The following automatic controls are performed other than a above i Cooling or heating operation mode is judged according to the conditions of the Judgment based on Setting temperature Cooling select temperature and Indoor return air temperature an...

Page 311: ...difying Fan Operation Functional item Thermostat ON Thermostat ON Thermostat OFF Thermostat OFF Hot start Defrost Compressor 4 way valve Outdoor unit fan Indoor unit fan Drain pump 3 2 2 Thermostat ON Thermostat OFF 2 2 Note 1 Operation Stop Turned ON OFF by the control other than the room temperature control 2 ON during the drain motor delay control 3 Drain pump ON setting may be selected with th...

Page 312: ...Weekly timer Set the ON or OFF timer for a week Up to 8 patterns can be set for a day The day off setting is provided for holidays and non business days Note 1 It is necessary to set the clock to use the weekly timer vii Combination of patterns which can be set for the timer operations Note 1 Allowed Not Sleep time Sleep time Set OFF timer by hour Weekly timer Set ON timer by hour Set OFF timer by...

Page 313: ...istor ThI R1 or R2 whichever higher detects 35 C or higher the fan operates with the set airflow volume c If the fan control at heating thermostat OFF is set at the Set airflow volume from the remote control the fan operates with the set airflow volume regardless of the thermostat ON OFF 2 Once the fan motor is changed from OFF to ON during the thermostat ON the indoor fan motor is not turned OFF ...

Page 314: ...hen the air conditioner is operating SWING is displayed for 3 seconds and then the swing louver moves up and down continuously 2 To fix the swing louver at a position press one time the LOUVER button while the swing louver is moving so that four stop positions are displayed one after another per second When a desired stop position is displayed press the LOUVER button again The display stops change...

Page 315: ...an if the heat exchanger thermistors both ThI R1 and R2 detect 25 C or lower 2 Indoor fan OFF is fixed for 5 minutes After the 5 minutes the indoor fan is operated at Lo or ULo for 2 minutes In the meantime the louver is controlled at level 3 After operating at Lo or ULo for 2 minutes the indoor fan moves to the state of 1 above 4 If the thermostat is turned ON it moves to the hot start control 5 ...

Page 316: ... the Fan OFF is selected the fan on the indoor unit of which the thermostat has been turned OFF is turned OFF The same occurs also when the remote control sensor is effective 10 Filter sign As the operation time Total ON time of ON OFF switch accumulates to 180 hours 1 FILTER CLEANING is displayed on the remote control This is displayed when the unit is in trouble and under the centralized control...

Page 317: ...urning the drain detection switch OFF releases the forced drain pump ON condition Normal state 1 2 Normal state Drain detection switch ON Stop 1 Indoor unit operation mode Control A Control B Compressor ON Compressor OFF Cooling Dry Heating Fan 2 Note 1 Including the stop from the cooling dehumidifying fan and heating and the anomalous stop 2 Including the Fan operation according to the mismatch o...

Page 318: ...When the indoor return air detection temperature detected with ThI A is 23 C or higher and the indoor heat exchanger temperature detected with ThI R detects the compressor frequency drop start temperature A C 1 C of indoor unit fan speed is increased by 20rpm 2 If the phenomenon of 1 above is detected again after the acceleration of indoor unit fan indoor unit fan speed is increased further by 20r...

Page 319: ...case of RC E5 remote control Pressing AIR CON No button on the remote control displays the indoor unit address If button is pressed at the next it is displayed orderly starting from the unit of youngest No iv In case of anomaly 1 If any anomaly occurs on a unit in a group a protective function operates that unit stops with the anomalous stop but any other normal units continue to run as they are 2...

Page 320: ...er CnTA Number the CnT Number and the CnTA Number become competing functions each other 5 In case of CnT Number CnTA Number the function of CnT Number supersedes that of CnTA Number 6 In case of CnT Number CnTA Number the function of CnTA Number supersedes that of CnT Number The Number above means in the table CnTA Blue 12V XR6 1 2 Note 1 CnTA function can be changed by RC EX1A CnTA Operation stop...

Page 321: ...om Individual Factory default to For all units all units connected in one wired remote control system can be controlled by external operation input Individual operation Factory default All units operation Local setting CnT 6 or CnTA ON OFF ON OFF Only the unit directly connected to the remote control can be operated Only the unit directly connected to the remote control can be stopped opeartion Al...

Page 322: ...When card key switch is ON CnT 6 or CnTA ON Operation permission start stop operation of the unit from the wired remote control becomes available When card key switch is OFF CnT 6 or CnTA OFF Operation prohibition the unit stops operation in conjunction with OFF signal and start stop operation of the unit from the wired remote control becomes not available 2 In case that Operation permission prohi...

Page 323: ...e input is set for the indoor unit function If the external input is changed OPEN CLOSE operation modes are inverted Cooling Heating or Heating Cooling Operation Operation Operation Stop Stop Stop Stop Operation prohibition Operation prohibition Operation prohibition Operation prohibition Operation prohibition Operation prohibition Operation permission Operation permission Operation permission Ope...

Page 324: ...of revolutions of indoor unit fan speed is increased by 10min 1 ii If the indoor unit heat exchanger temperature drops below 37 C at next sampling present number of revolutions of indoor unit fan speed is reduced by 10min 1 c End conditions Indoor fan speed is reduced to the setting airflow volume when the compressor OFF is established and at 30 minutes after the start of heating operation 25 Room...

Page 325: ...utes RC EX1A only Setting temperature Ts is changed according to outdoor temperature This control is valid with cooling and heating mode NOT auto mode a Operate 5 minutes forcedly b Setting temperature is adjusted every 10 minutes i Cooling mode Ts outdoor temperature offset value ii Heating mode Ts outdoor temperature offset value c If the return air temperature lower than 18 C or return air temp...

Page 326: ...egardless whether the auto swing switch is operated or not auto swing or louver stop the louver takes the level position in order to prevent blowing of cool wind The louver position display LCD continues to show the display which has been shown before entering this control iii Louver free stop control If you touch the Menu Next R C settings buttons one after another on the TOP screen of remote con...

Page 327: ...ives the stop signal from the remote control If the auto swing signal is received from the remote control the auto swing will start from the position where it was before the stop Note 1 When the indoor function of wired remote control POSITION has been switched switch also the remote control function POSITION in the same way 4 Timer operation a RC EX1A i Sleep timer Set the time from the start to ...

Page 328: ...be set up to 4 times a day for each weekday v Timer operations which can be set in combination Timer OFF timer ON timer Weekly timer Timer OFF timer ON timer Weekly timer Note 1 Allowed Not Item Item 2 Since the ON timer sleep timer and OFF timer are set in parallel when the times to turn ON and OFF the airconditioner are duplicated the set ting of the OFF timer has priority 5 Remote control displ...

Page 329: ...tion it is necessary set for the master and the slave units This can be selected by SW3 All are set for the master unit at the shipping from factory SW1 For setting of 0 9 A F SW3 For setting of master and slave units See table shown at right 2 Unit No may be set at random unless duplicated it should be better to set orderly like 0 1 2 F to avoid mistake b Display to the remote control i Center or...

Page 330: ...ration mode The unit checks the indoor air temperature and the outdoor air temperature determines the operation mode and then begins in the automatic operation b The unit checks the temperature every hour after the start of operation and if the result of check is not same as the previous operation mode changes the operation mode i If the setting temperature is changed with the remote control the o...

Page 331: ...wing wind direction control is per formed 1 When the vertical wind direction is set at other than the vertical swing the flaps change to the horizontal position c Resetting condition When any of followings is metdirec i Compressor s command speed is less than 28 rps ii Detected value of humidity is less than 63 a Purpose of DRY mode b Outline of control The purpose is Dehumidification and not to c...

Page 332: ...ce between the outdoor air sensor temperature and the outdoor heat exchanger sensor temperature The outdoor air temperature 2ºC 7ºC or higher 15ºC The outdoor air temperature 2ºC 4 15 The outdoor air temperature 7ºC or higher The outdoor air temperature 15ºC 5ºC or higher b Ending conditions Operation returns to the heating cycle when either one of the following is met 1 Outdoor heat exchanger sen...

Page 333: ... temperature protective control a Operating conditions When the outdoor air temperature TH2 is CºC or lower continues for 20 seconds while the compressor command speed is other than 0 rps b Detail of operation 1 The lower limit of the compressor command speed is set to 45 35 rps and even if the speed becomes lower than 45 35 rps the speed is kept to 45 35 rps However when the thermo becomes OFF th...

Page 334: ... P3 P3 ThI R Protection control speed NP Normal Retention NP 4rps NP 8rps Sampling time s Normal 10 10 10 a Operating conditions b Detail of operation H 13 90 75 rps 30 40 rps 30 40 rps than that after fuzzy calulation the speed is kept to 30 40 rps However when the thermo becomes OFF the 㩿㫀㪀 㩿㫀㫀㪀 㩿㫀㫀㫀㪀 speed is Note 1 Values in are for outdoor air temperature at 17ºC Reset conditions 11 H 11 13 1...

Page 335: ...ommand speed is maintained for 3 minutes when the tem perature is in the range of 95 105ºC the speed is raised by 1 rps and kept at that speed for 3 minutes This process is repeated until the command speed is reached 8 6 Lower limit 45 rps Lower limit 35 rps Normal operation 4 6 Outdoor air temperature C 4 Lower limit speed 2 If the temperature of 115ºC is detected by the sensor on the discharge p...

Page 336: ...rature TH2 is 22ºC or lower continues for 30 seconds while the compressor command speed is other than 0 rps 2 Detail of operation After the outdoor fan operates at A speed for 60 seconds the corresponding outdoor heat exchanger temperature shall implement the following controls Outdoor temperature 10 C Outdoor temperature 10 C 2nd speed Outdoor fan 1st speed Value of A a Outdoor heat exchanger tem...

Page 337: ...ve met the conditions in the following table for 5 minutes Notes 1 Except that the fan speed is HI in heating operation and silent mode control b Contents of control 1 When the conditions of 1 above are met the compressor stops 2 Error stop occurs when the compressor has stopped 3 times within 60 minutes c Resetting condition When the compressor has been turned OFF Compressor speed N Operation mod...

Page 338: ...e outdoor unit heat exchanger temperature Tho R during cooling dehumidifying or according to the indoor unit heat exchanger temperature ThI R during heating mode ii When there are 3 indoor unit heat exchanger temperatures ThI R whichever the highest applies Unit rps Model 71 100 125 140 Max required frequency Cooling dehumidifying Outdoor unit heat exchanger temperature is 56 61 C or higher 60 75 ...

Page 339: ...f compressor protection start III the low frequency operation control is performed during cooling dehumidifying Control contents a Starts with the compressor s target frequency at A rps When the outdoor air temperature Tho A is 35 C or higher it starts at C rps b At 30 seconds after the compressor start the compressor s target frequency is changed to B rps and the compressor s operation frequency ...

Page 340: ...15 18 zone 30 37 zone 46 48 zone Outdoor unit heat exchanger temp C 20 30 zone 33 40 zone 43 53 zone c Fan tap control during heating operation Fan taps are selected depending on the outdoor unit heat exchanger temperature Tho R1 R2 and the outdoor air temperature Tho A Note 1 It is detected by Tho R1 or R2 whichever the lower Silent mode only zone zone zone zone zone zone zone Tap 3 Tap 3 Tap 4 z...

Page 341: ...ps 3 Power transistor radiator fin temperature C C iii Control contents 1 Raises the outdoor unit fan tap by 1 tap 2 When the sampling is for 60 minutes and the value of power transistor radiator fin temperature Tho P is as follows a When the power transistor radiator fin temperature Tho P C C the outdoor unit fan tap is raised by 1 speed further b When C C power transistor radiator fin temperatur...

Page 342: ...i Defrosting conditions B 1 When previous defrosting end condition is the time out of defrosting operation and it is in the heating operation after the cumulative compressor operation time after the end of defrosting has become 30 minutes 2 After 5 minutes from the start of compressor 3 After 5 minutes from the start of outdoor unit fan b Defrosting end conditions When any of the following conditi...

Page 343: ...cted with Tho D exceeds the setting value the compressor stops 2 When it is detected 2 times within 60 minutes or after continuous 60 minutes including the stop of compressor E36 is displayed on the remote control and it enters the anomalous stop mode Compressor stop Compressor operation Discharge pipe temperature C 85 115 iii Reset of anomalous stop mode As it drops to the reset value of 85 C or ...

Page 344: ...omalous stop control 1 When a value detected by the low pressure sensor LPT satisfies any of the following conditions the compressor stops to run for its protection a When the low pressure drops to 0 079MPa or under for 15 seconds continuously b At 10 minutes after the start of compressor the suction overheat becomes 30 C and the low pressure becomes 0 15MPa or under for 60 seconds continuously 2 ...

Page 345: ...utes E42 is displayed on the remote controller and it enters the anomalous stop mode j Anomalous inverter PCB If the power transistor detects any anomaly for 15 minutes including the stop of compressor E51 is displayed on the remote controller and it enters the anomalous stop mode k Anti frost control by the compressor frequency control i If the indoor unit heat exchanger temperature detected with...

Page 346: ...the compressor ON the compressor stops After a delay of 3 minutes it restarts but if the same is detected repeatedly 3 times within 40 minutes the compressor stops with the anomalous stop Note 1 During defrosting and for 3 minutes after the end of defrosting it is not detected Outdoor unit heat exchanger thermistor 50 C or lower Outdoor air temperature thermistor 45 C or lower Low pressure sensor ...

Page 347: ...upply is turned OFF Note 1 Value in is for the model 71 a Control contents i Close the service valve at the liquid side It is left open at the gas side ii Compressor is started with the target speed frequency at 71 62 100 125 140 45 rps in the cooling mode iii Red and green lamps LED flash continuously on the outdoor unit control PCB iv Each of protection and error detection controls excluding the...

Page 348: ...3ºC or lower In the heating mode When the compressor is turned ON ii Base heater OFF conditions When either one of following conditions is met the base heater is turned OFF Outdoor air temperature detected with Tho A is 5ºC or higher When the compressor stop has been detected for 30 minutes continuously In the cooling or dehumidifying mode Base heater ON Base heater OFF Outdoor air temperature ºC ...

Page 349: ...of power supply Replacement Fuse Blown fuse 1 time flash Keeps flashing Stays OFF Keeps flashing Indoor heat exchanger tempera ture thermistor Defective indoor heat exchanger temperature thermistor defective element bro ken wire short circuit Poor contact of temperature thermistor connector Replacement repair of temperature thermistor 407 Indoor control PCB Defective indoor control PCB Defective t...

Page 350: ...etc Repair Stays OFF Keeps flashing Noise CPU runaway on outdoor control PCB Power reset or Repair Outdoor control PCB Occurrence of defective outdoor control PCB on the way of power supply defective com munication circuit Replacement of PCB 6 time flash 6 flash 6 flash ON ON ON Stays OFF Stays OFF Outdoor control PCB Defective outdoor control PCB on the way of power supply Replacement Fuse Blown ...

Page 351: ...ment of PCB Stays OFF Keeps flashing 8 time flash Discharge pipe temperature sensor Defective discharge pipe temperature sensor broken wire or poor connector connection Replacement repair of temperature sensor 425 Outdoor control PCB Defective outdoor control PCB Defective temperature sensor input circuit Replacement of PCB Stays OFF Keeps flashing 4 time flash Installation operation status Servic...

Page 352: ...time flash Inverter PCB or radiator fin Power transistor overheat Replacement of PCB or Repair 428 Stays OFF Keeps flashing 1 time flash Keeps flashing 1 time flash Outdoor control PCB compressor Current cut Anomalous compressor over current Replacement of PCB 429 430 Installation or operating condition Service valve closing operation Repair Stays OFF Keeps flashing 1 time flash Keeps flashing Kee...

Page 353: ...ime flash 1 time flash Keeps flashing 1 time flash Outdoor control PCB compressor Current cut Anomalous compressor over current Replacement of PCB Installation or operating condition Service valve closing operation Repair 1 time flash Keeps flashing Outdoor control PCB Anomalous outdoor control PCB communication Inverter PCB Anomalous inverter PCB communication Replacement of PCB 1 time flash Keep...

Page 354: ...nomaly 50 45 C or lower is detected for 5 15 seconds continuously within 60 minutes after initial detection of this anomalous temperature Indoor heat exchanger temperature thermistor anomaly 50 28 C or lower is detected for 5 15 seconds continuously within 60 minutes after initial detection of this anomalous temperature Or 70 C or higher is detected for 5 seconds continuously SRK series removes Ou...

Page 355: ...ote control switch transformer and fuse Note 1 With regard to parts of high voltage circuits and refrigeration cycle judge it according to ordinary inspection methods ii Instruction of how to replace indoor control PCB ٨ Read the SAFETY PRECAUTIONS carefully first of all and then strictly follow it during the replacement in order to protect yourself ٨ The precautionary items mentioned below are di...

Page 356: ...PCB 〇 ON OFF item switch Address SW2 Master Slave1 Slave2 Slave3 SW5 1 〇 〇 SW5 2 〇 〇 〇 Content of control Plural indoor units control by 1 remote control Master Slave setting Test run SW7 1 Normal Operation check drain motor test run SW6 ON 1 2 3 4 Example setting fro 50V SW6 1 2 3 4 SW6 1 2 3 4 100V 〇 〇 〇 125V 〇 〇 140V 〇 〇 〇 50V 〇 〇 60V 〇 〇 〇 71V 〇 〇 40V 〇 〇 Part number SW5 Master Slave setting S...

Page 357: ... the wirings to the PCB Wiring connector color should match with the color of connector of the PCB 5 Screw back the terminal of wiring that was removed in 1 Power PCB Parts mounting are different by the kind of PCB Model FDT40 140VF FDUM40 50VF Part number CNM1 White Fan motor CNW1 White Control PCB CNW3 White Terminal block CNW0 White Terminal block b Power PCB PSB012D992 Part number CNW3 White T...

Page 358: ...x the board such that it will not pinch any of the wires d Reconnect the wirings to the PCB Wiring connector color should match with the color of connector of the PCB e Screw back the terminal Arrow A of the E2 wiring that was removed in 1 2 Power PCB Parts mounting are different by the kind of PCB Part number CNW3 White Terminal block CNM1 White Fan motor1 CNW1 White Control PCB CNW0 White Termin...

Page 359: ...g are different by the kind of PCB 〇 ON OFF Part number SW2 Blue Address setting SW5 Master Slave setting SW7 Function setting CNT Blue External switch CNJ White Louver motor CNN Yellow Thermistor Heat exchanger CNI Blue Float SW CNH Black Thermistor Return air CNW3 Red Power PCB CNB White Remote control CNG Blue CNZ White HA CNE White RAM checker CNW4 Blue Power PCB SW6 Capacity setting item swit...

Page 360: ...ng connector color should match with the color of connector of the PCB Note 2 6 Let the wiring red and blue pass beneath the yellow green wiring and bind together with band 7 Screw back the terminal of wiring yellow green from PCB T1 T2 T3 that was removed in 1 In that case do not place the crimping part of the wiring under the PCB Note 1 It might not be applicable on some models Note 2 After repl...

Page 361: ...B connector of the same color 3 Do not pass CPU surrounding about wirings Control PCB Parts mounting are different by the kind of PCB 〇 ON OFF Part number SW2 Blue Address setting SW5 Master Slave setting SW7 CNM3 White Fan motor CNW1 White Primary transformer CNJ2 Blue Louver motor CNJ White Lover motor Pulse CNS Blue Louver SW CNH Black Thermistor Return air CNB White Remote control CNW2 Black S...

Page 362: ...SW2 Blue Address setting SW5 Master Slave setting SW7 Function setting CNT Blue External switch CNJ White Louver motor CNN Yellow Thermistor Heat exchanger CNH Black Thermistor Return air CNW3 Red Power PCB CNB White Remote control CNG Blue CNZ White HA CNE White RAM checker CNW4 Blue Power PCB SW6 Capacity setting item switch Address SW2 Master Slave1 Slave2 Slave3 SW5 1 〇 〇 SW5 2 〇 〇 〇 Content o...

Page 363: ...e PCB only after all the wirings connected to the conneclor are removed 3 Fix the board such that it will not pinch any of the wires 4 Reconnect the wirings to the PCB Wiring connector color should match with the color of connector of the PCB 5 Screw back the terminal of wiring of wiring yellow green from PCB T1 that was removed in 1 In that case do not place the crimping part of the wiring under ...

Page 364: ...run Drain motor Normal Test run Valid Invalid Normal See table 2 Model selection As per model See table 1 Remarks Address No setting at plural indoor units control by 1 R C 0 F Switches Description Default setting Master Slave setting Master Slave Table 1 Indoor unit model selection with SW6 1 SW6 4 0 OFF 1 ON 40V 50V 60V 71V 100V 125V 140V 1 1 1 1 1 0 1 1 0 1 0 1 0 0 0 1 1 0 0 1 1 0 0 0 1 1 1 1 S...

Page 365: ...ht up 2 The flaps do not open 3 The indoor unit fan motors do not run 4 The self diagnosis display does not function i Cautions 1 If you are disassembling and checking an air conditioner be sure to turn off the power before beginning YES YES NO NO NO YES Troubleshooting procedure If the air conditioner does not run at all Is the correct voltage connected for the power supply With the power off do ...

Page 366: ...nector poor connection defective indoor PCB 368 for the fan motor and indoor PCB check Power supply reset Is it normalized Malfunction by temporary noise Replace fan motor If the error persists after replacing the fan motor replace the indoor PCB procedure Sensor temperature characteristics Room temp indoor heat exchanger temp Temperature C Resistance k 30 25 20 15 10 5 30 20 10 40 50 60 70 0 10 ...

Page 367: ... 366 13 PAC T 197 Error of signal transmission Wiring error including power cable defective indoor outdoor PCB ...

Page 368: ...al blocks and AC 220 230 240 V Indoor electrical components are normal Is the voltage between terminal blocks and oscillating between DC 0 and 20V Inspect power source for outdoor unit Replace fuse Replace indoor PCB Is the fuse burnt out 3 15 A NO YES YES NO YES NO 2 Indoor unit fan motor check procedure a Indoor PCB output check DC15V Indoor PCB DC 308 336V DC several V 4 6 V CNU GND Blue Yellow...

Page 369: ...he indoor PCB and the fan motor Check then the operation Faulty part other than fan motor YES Fan motor is faulty YES YES YES NO NO NO Replace the faulty part and the fuse Test run then the unit for checking Is there any damage on the internal circuit of fan motor Check the resistance value to judge Is the fuse blown on the indoor PCB Is there any faulty part fan motor etc Replace the fuse on the ...

Page 370: ...n and reconfirming that voltage has been discharged sufficiently by measuring the voltage DC between both terminals of electrolytic capacitor C58 Measurment of voltage may be disturbed by the moisture proof coating In such case remove the coating and measure it by taking care of avoiding electrical shock a Module of part to be replaced for outdoor unit controller Outdoor control PCB Inverter PCB T...

Page 371: ...H CNR CNS CNN CNFAN CNEEV2 CNPS CNA2 i Model FDC71VNX 1 Replace the PCB after elapsing 3 minutes from power OFF Be sure to measure voltage DC between T26 and T27 on inverter PCB and check that the voltage is discharged sufficiently 10V or less Refer to Fig 1 2 Disconnect the connectors from the control PCB 3 Match the switches setting SW4 with the former PCB 4 Connect the connectors to the control...

Page 372: ... Match the setting switches SW3 5 JSW with the former PCB 5 Tighten up a screw after passing white wiring through CT1 of the changed 6 Connect the connectors with the control PCB referring to the parts arrangement of Fig 1 Confirm the connectors are not half inserted PCA012D043 B After elapsing 3 minutes from power OFF Connectors are not half inserted Parts Arrangement View CNA2 CNIP CNTH CNPS CNI...

Page 373: ...ged sufficiently 10V or less Refer to Fig 1 2 Take off the connection of inverter PCB terminal and connector and remove the screw of power transistor IC10 active filter IC2 and diode stack DS1 then remove the PCB Wipe off the silicon grease neatly on the controller s radiation heat fins Refer to Fig 1 and Parts arrangement view 3 Refer to table1 for the setting of switch JSW10 11 of new PCB 4 Befo...

Page 374: ...uniformly a bundled of silicon grease first on the surface of power transistor Make sure it is applied to prevent damage on power transistor 5 Tighten the screw of power transistor on inverter PCB and connect the terminal block Confirm the connection and don t use soldering in the connection Tighten properly the power transistor with a screw and make sure there is no slack Power transistor can be ...

Page 375: ...ower transistor on the new PCB Apply uniformly a bundled of silicon grease first on the surface of power transistor Make sure it is applied to prevent damage on power transistor 5 Tighten the screw of power transistor on inverter PCB and connect the terminal block Confirm the connection and don t use soldering in the connection Tighten properly the power transistor with a screw and make sure there...

Page 376: ... SW4 3 OFF SW4 4 ON SW5 1 OFF SW5 2 OFF SW5 3 OFF SW5 4 OFF Default setting Keep OFF Keep OFF Keep OFF Keep OFF Keep OFF Keep ON Reserved Overseas See table 1 Model selection 3 phase Single phase As per model Model selection Domestic Overseas Normal Test run mode Cooling Heating Cooling Test run SW Normal Test run Normal Snow protection control Normal Default setting Model selection Defrost condit...

Page 377: ...or Pulse of The Outdoor Unit Expansion Valve EEVC Pulse of The Outdoor Unit Expansion Valve EEVH ٨Details of Compressor protection status No 33 No Contents of display In case of FDC71 140 refer to 0 Normal 1 Discharge pipe temperature protection control P 342䋬䋨㪍䋩 a i 2 Discharge pipe temperature anomaly P 342䋬䋨㪍䋩 a ii 3 Current safe control of inverter primary current P 344䋬䋨㪍䋩 g 4 High pressure p...

Page 378: ...control of inverter primary current P 344䋬䋨㪍䋩 g 4 High pressure protection control P 342䋬䋨㪍䋩 b i 䋬P 343䋬䋨㪍䋩 c i 5 High pressure anomaly P 342䋬䋨㪍䋩 b ii 6 Low pressure protection control P 343䋬䋨㪍䋩 e i 䇭 7 Low pressure anomaly P 343䋬䋨㪍䋩 e ii 8 Anti frost prevention control P 344䋬䋨㪍䋩 k 9 Current cut P 344䋬䋨㪍䋩 g 10 Power transistor protection control P 344䋬䋨㪍䋩 h 11 Power transistor anomaly Overheat P 3...

Page 379: ...P Power transistor P terminal N Power transistor N terminal U End of red harness to compressor V End of white harness to compressor W End of black or blue harness to compressor Check for a power transistor short circuit When you do not have a diagnostic checker for judging if the inverter is defective measure between the terminals of the power transistor parts judge whether the power transistor is...

Page 380: ... following pattern If all of LED stay OFF or some of LED are ON OFF Inverter PCB Normal Anomalous Power ON 3 min 15 sec 5sec 5sec 5sec Start check operation Stop check operation During this period ON OFF status of LED is repeated cyclically according to following pattern During this period ON OFF status of LED is repeated cyclically according to following pattern b Model FDC71 140 1 Setup procedur...

Page 381: ...Outdoor unit check points Color Color symbol OR Mark Brown BR Yellow Green Y G Black BK White WH Red RD Orange Display Voltage range Voltage check in PCB The normal range is as follows DC280V DC230V DC310V DC220V DC218V DC222V DC213V DC212V DC214V DC215V DC214V DC216V DC225V DC224V DC226V DC 2 5V DC 2 3V DC22 5V M T2 BK WH RD V W U M CNTH CNEEV CNFAN 1 2 3 4 6 t R OR T1 YE 2 2 2 TH1 TH2 TH3 EEV FM...

Page 382: ...ansion valve as a separate unit Measuring point Resistance when normal Outdoor unit fan motor check procedure Measuring point Voltage range when normal DC15V DC several 4 7V Outdoor PCB GND DC308 336V CNFAN Red Black White Yellow Blue FM0 1 2 3 i ii iii DC iv i Fan motor resistance check Measuring point Resistance when normal Black Black k ii ...

Page 383: ...71VNX Outdoor unit check points Check items with the mark when the power is ON LED1 Green LED2 Red Power supply check Measure the power supply at L N It is normal if it is AC 220 240V Noise filter check There should be continuity There should be no shorts between phase Must be conductive When fuse is blown replace it or check wiring LED2 Red check 1 5 time flash Refer to page 353 No anomaly like b...

Page 384: ...P CNW CNW2 CNE CNH CNR CNS CNEEV1 CNEEV2 CNFAN1 CNA1 CNI3 CNI1 18V 15V FMO1 M M M SM2 SM1 20S CNF OPTION DH CH1 THo R2 THo P THo A THo S THo D THo R1 Power supply check Measure the power supply L1 N It is normal if it is AC220 240V Noise filter check There should be continuity There should be no shorts between phases DC Reactor continuity Check Max 25mΩ Capacitor check Check for anomaly in appeara...

Page 385: ... CNH CNR CNS DH CNF OPTION CNEEV1 CNEEV2 CNI2 CNW1 CNO1 CNE Power supply check Measure the power supply L1 L2 L3 It is normal if it is AC380 415V FDC100VSX 125VSX 140VSX Outdoor unit check points Check items with the mark when the power is ON Noise filter check There should be continuity There should be no shorts between phases Resistance check Resistance is measured 15Ω DC Reactor contiuity check...

Page 386: ...oor fan motor rotation speed anomaly 417 E21 Defective panel switch operation FDT only 418 E28 Remote control temperature thermistor anomaly 419 E35 Cooling overload operation Models SRC40 60 only 420 E35 Cooling overload operation Models FDC71 140 only 421 E36 Discharge pipe temperature error 422 E37 Outdoor heat exchanger temperature thermistor anomaly 423 E38 Outdoor air temperature thermistor ...

Page 387: ...r anomaly 467 None Room temperature sensor anomaly 468 E10 Excessive number of connected indoor units more than 17 units by controlling with one remote control 469 E14 Communication error between master and slave indoor units 470 E16 Indoor fan motor anomaly 471 E28 Remote controller temperature thermistor anomaly 472 E35 Cooling overload operation 473 E36 Discharge pipe temperature error 474 E37 ...

Page 388: ... NO YES YES YES NO NO Is the compressor operating NO YES NO Note 1 Outdoor 35 C Indoor 27 C 1 WAIT It is normal This unit is designed to start in the soft start mode by detecting the under dome temperature of compressor when it restart after power reset It is necessary to replace to higher capacity one or to install additional unit Compressor refrigerant oil protection control at starting is activ...

Page 389: ...operating NO YES NO Note 1 Outdoor 7 C Indoor 20 C 1 WAIT It is normal This unit is designed to start in the soft start mode by detecting the under dome temperature of compressor when it restart after power reset It is necessary to replace to higher capacity one or to install additional unit Compressor refrigerant oil protection control at starting is activated For the contents of control refer to...

Page 390: ...er supply the insulation resistance may drop to a few MΩ because of refrigerant migrated in the compressor When the earth breaker is activated at lower insulation resistance check the following points 6 hours after power ON check if the insulation resistance recovers to normal FDC71 140 only When power ON crankcase heater heat up compressor and evaporate the refrigerant migrated in the compressor ...

Page 391: ...s into the gap if necessary Prevent the vibration from transmitting to wall and etc by fixing pipes on the wall or wrapping rubber cushion around the pipe which goes through the hole in the wall or applying other appropriate means Strength of ceiling wall floor etc may be insufficient Review the installing position or reinforce it Check for leaning of installed unit or anomalous mounting of fan lo...

Page 392: ...rough inside of piping of air conditioner It is likely to occur particularly during cooling or defrosting in the heating mode It is normal The noise vibration occurs when the refrigerant starts or stops flowing It is normal When the defrosting starts or stops during heating the refrigerant flow is reversed due to switching 4 way valve This causes a large change in pressure which produces a blowing...

Page 393: ...Intrusion of air nitrogen etc In such occasion it is necessary to recover refrigerant vacuum dry and recharge refrigerant Since there could be many causes of noise vibration the above do not cover all In such case check the conditions when where how the noise vibration occurs according to following check point Indoor outdoor unit Cooling heating fan mode Startup stop during operation Operating con...

Page 394: ...O YES Is LM wiring broken Is LM locked Check at the indoor unit side LM louver motor Is the louver operable with the remote controller YES NO Does the louver operate at the power on YES NO YES NO Operate after waiting for more than 1 minute Repair wiring Defective indoor control PCB Replace Replace LM Normal Adjust LM lever and then check again 2 Error detection method 3 Condition of Error display...

Page 395: ...ed between of CNW2 NO YES YES YES Is JX1 open Is JX1 open Is AC220 240V detected between 1 and 2 on the terminal block of indoor unit NO YES NO Is AC380 415V for 3 phase unit detected between 1 2 and 3 on the teminal block of outdoor unit or is AC220 240V for 1 phase unit detected between 1 and 2 on the terminal block of outdoor unit YES FDTC series CNW3 Defective outdoor control PCB Noise filter ...

Page 396: ...r higher detected between X Y of indoor unit terminal block Is 24V or higher between Brown Brown of transformer secondary side YES YES YES YES NO NO NO FDE series FDT FDTC FDU FDUM FDF series Note 1 FDTC series CNW3 FDF series CNW1 NO YES 1 Correct Replace wires Replace remote control Defective indoor power PCB Replace Defective indoor control PCB Replace Replace transformer Defective indoor contr...

Page 397: ...isconnect the connecting wire between the indoor and outdoor unit Power supply reset NO YES YES NO NO NO NO NO YES YES YES Set one remote control for Master and the other for Slave Set SW1 on remote control PCB at Master Set address again SW2 on indoor control PCB Separate remote control wires from high voltage wires Defective indoor control PCB Replace Defective remote control Change 2 Error dete...

Page 398: ...r the power on with remote control 3 Condition of Error displayed Same as above 4 Presumable cause Improper setting Surrounding environment Defective remote control communication circuit Faulty indoor control or power PCB Faulty outdoor control PCB Note If any error is detected 30 minutes after displaying WAIT on the remote control the display changes to INSPECT I U NO NO NO NO NO Are more than 3 ...

Page 399: ...outdoor unit terminal block YES NO Is approx DC20V detected between on the indoor unit terminal block NO YES WAIT See next page Defective outdoor sub PCB Replace Connect properly Replace fuse Defective indoor control PCB Replace Replace indoor control PCB Defective remote control Replace Broken remote control wire Y Replace Correct connection wires between indoor and outdoor units Defective outdoo...

Page 400: ...before replacing the power supply fuse Diagnosis Countermeasure Replace the outdoor sub PCB YES YES NO YES Replace the outdoor main PCB NO Replace the reactor NO Isn t there a short circuit between phases of outdoor sub PCB Aren t there cracks or burning on the power ransistor module or diode stack Isn t reactor the anomalous Replace fuse 2 Error detection method 3 Condition of Error displayed 4 P...

Page 401: ...red LED in the outdoor unit flashing twice Are wires connected properly between the indoor and the outdoor units Is approx DC20V detected between on the outdoor unit terminal block NO Is approx DC20V detected between on the indoor unit terminal block NO NO 2 N YES YES YES YES YES Replace fuse Short circuit on remote control wire Defective remote control Defective indoor control PCB Replace Defecti...

Page 402: ...operly between indoor outdoor units YES YES NO Is approx DC20V detected between on the outdoor unit terminal block Is approx DC20V detected between on the indoor unit terminal block WAIT To next page Defective indoor control PCB Replace Defective indoor control PCB Replace Defective remote control Replace Broken remote control wire Y Replace Correct connection wires between indoor and outdoor unit...

Page 403: ...1 phase model only NO YES YES YES NO Is AC220 240V or AC380 415V detected at the noise filter secondary side Isn t fuse 250V 2A on the outdoor control PCB blown NO YES Is DC5V detected on the outdoor control PCB Between of CNV NO YES Is DC5V detected if the connector of outdoor unit fan motor is disconnected NO Is DC255 310V detected at CNA2 1 To next page From previous page Normal Malfunction by ...

Page 404: ... blown power supply fuse Replace the inverter PCB Replace the reactor Replace the electrolytic capacitor NO Replace the power supply fuse YES Isn t there a short circuit between phases of the noise filter Isn t there a short circuit between phases of inverter PCB input terminals Isn t there any crack burning on the power transistor module Is the reactor OK Is the electrolytic capacitor OK From pre...

Page 405: ...datremotecontrolconnection terminals Is DC10V or higher detected on remote control wires if the remote control is removed Are wires connected properly between the indoor outdoor units NO Defective remote control Defective remote control Defective connecting wire Defective remote control wire Short circuit etc Defective indoor control PCB Replace 2 Error detection method 3 Condition of Error displa...

Page 406: ...ill display even after 3 minutes Power reset NO WAIT Malfunction by noise Check peripheral environment Defective indoor control PCB Replace Defective remote control Replace 2 Error detection method When normal communication between the remote control and the indoor unit is interrupted for more than 2 minutes Detectable only with the remote control 3 Condition of Error displayed Same as above 4 Pre...

Page 407: ... or breakage of signal wires between indoor outdoor units YES NO YES NO YES NO In case that the outdoor unit red LED flashes 2 time Repair signal wires Repair signal wires To the diagnosis of WAIT Unit is normal Malfunction by temporary noise etc Defective outdoor control PCB Defective network communication circuit Replace Unit is normal Malfunction by temporary noise etc 2 Error detection method ...

Page 408: ...efective indoor heat exchanger temperature thermistor Replace Defective indoor control PCB Replace Defective indoor unit heat exchanger temperature thermistor input circuit 2 Error detection method Anomalously low temperature or high temperature resistance is detected on the indoor heat exchanger thermistor ThI R1 R2 or R3 3 Condition of Error displayed When the temperature thermistor detects 50 C...

Page 409: ...rcuit Correct Connect connector Defective return air temperature thermistor Replace Defective indoor control PCB Replace Defective return air temperature thermistor input circuit 2 Error detection method Anomalously low temperature or high temperature resistance is detected by indoor return air temperature thermistor ThI A 3 Condition of Error displayed When the temperature thermistor detects 50 C...

Page 410: ...o high Note 2 For characteristics of indoor heat exchanger temperature thermistor see the error display E6 YES NO YES NO Error stop Reset Indoor heat exchanger temperature C 56 63 Wash Defective indoor heat exchanger temperature thermistor connector Correct Defective indoor heat exchanger temperature thermistor Check refrigerant system Adjust 2 Error detection method Indoor heat exchanger temperat...

Page 411: ...in piping unclogged Is the drain pipe slop OK NO YES NO YES NO Check float switch Defective indoor control PCB Replace Defective indoor control PCB Replace Check optional equipment Correct setting to Humidifier DM interlock Defective indoor control PCB Replace Replace power PCB on FDTC series Check wiring of Drain motor Correct Check drain motor 2 Error detection method Float switch is activated 3...

Page 412: ...plicable model 5 Troubleshooting All models Diagnosis Countermeasure Aren t more than 17 indoor units connected to one remote control NO YES Defective remote control Replace Reduce to 16 or less units 2 Error detection method When it detects more than 17 of indoor units connected to one remote contorl 3 Condition of Error displayed Same as above 4 Presumable cause Excessive number of indoor units ...

Page 413: ...s of RC EX1A Menu Next IU settings Select IU In cases of RC E5 Return address No to IU using or button 2 Error detection method IU address has been set using the Master IU address set function of remote control 3 Condition of Error displayed Same as above 4 Presumable cause Same as above Note Is Master IU address set function of remote control used E11 occurs YES IU IU IU R C In case the wiring is...

Page 414: ... the power supply Note 1 Set dip switches SW5 1 and SW5 2 as shown in the following table Factory default setting Master Master Slave a Slave b SW5 1 OFF OFF ON SW5 2 OFF ON OFF Dip switch Indoor unit YES NO NO YES Correct unit address setting Correct wiring Defective indoor control PCB Replace Malfunction by noise Check surrounding environment 2 Error detection method When communication error bet...

Page 415: ...place indoor control PCB Check power voltage Replace faulty fan motor and power PCB Replace fan motor If the error persists after replacing the fan motor replace the indoor control PCB Malfunction by temporary noise 2 Error detection method Detected by rotation speed of indoor fan motor 3 Condition of Error displayed When actual rotation speed of indoor fan motor drops to lower than 200min 1 for 3...

Page 416: ...tays Off 1 Applicable model 5 Troubleshooting All models Diagnosis Countermeasure Return address No to IU using or button 2 Error detection method IU address has been set using the Master IU address set function of remote control 3 Condition of Error displayed Same as above 4 Presumable cause Same as above Note Is Master IU address set function of remote control used E18 occurs YES ...

Page 417: ...the indoor control PCB ON E19 occurs when the power ON NO YES Defective indoor control PCB Defective SW7 Replace Turn SW7 1 on the indoor control PCB OFF and reset the power 2 Error detection method After indoor operation check when the communication between indoor and outdoor unit is established and SW7 1 is still kept ON 3 Condition of Error displayed Same as above 4 Presumable cause Mistake in ...

Page 418: ...al Replace the fan motor Replace the control PCB Check power voltage Replace faulty fan motor and power PCB Replace fan motor If the error persists after replacing the fan motor replace the indoor control PCB Malfunction by temporary noise 2 Error detection method Detected by rotation speed of indoor fan motor 3 Condition of Error displayed When the actual fan rotation speed does not reach to the ...

Page 419: ...en panel PCB CNV Correct or replace wire Defective indoor control PCB Replace indoor control PCB 2 Error detection method Panel switch PS has detected Open for more than 1 second 3 Condition of Error displayed Same as above 4 Presumable cause Defective panel switch Disconnection of wiring Defective indoor control PCB Note Does matter improve if panel switch is turned ON forcibly after resetting er...

Page 420: ...r stops After 3 minutes delay the compressor starts again automatically but if this error occurs again within 60 minutes after the initial detection 4 Presumable cause Faulty connection of remote control temperature thermistor Defective remote control temperature thermistor Defective remote control PCB Note After 10 seconds has passed since remote control thermistor was switched from valid to inva...

Page 421: ...hanger temperature sensor Check unit side Isn t the air circulation of outdoor unit short circuited Are installation spaces adequate Isn t there any fouling or clogging on heater exchanger Control operation check Defective outdoor main PCB Replace Excessive refrigerant amount Recharge refrigerant by weighing proper amount on a scale 2 Error detection method Anomalous stop Reset 53 51 63 56 Outdoor...

Page 422: ... temperature thermistor Check unit side Isn t the air circulation of outdoor unit short circuited Are installation spaces adequate Isn t there any fouling or clogging on heat exchanger Control operation check Defective outdoor control PCB Replace Excessive refrigerant amount Recharge refrigerant by weighing proper amount on a scale 2 Error detection method For the error detection method refer to t...

Page 423: ...er clogged Are adequate indoor outdoor unit installation spaces Isn t there any short circuit of air Isn t there any fouling clogging on indoor heat exchanger 2 Error detection method For the error detection method refer to the protective control by controlling compressor rotation speed and cooling high pressure protective control of micro computer control function for corresponding models 3 Condi...

Page 424: ...resistance on the outdoor heat exchanger temperature thermistor 3 Condition of Error displayed When the temperature thermistor detects 50 55 C or lower for 20 seconds continuously within 2 minutes to 2 minutes 20 seconds after the compressor ON the compressor stops After 3 minutes delay the compressor starts again automatically but if this anomalous temperature is detected 3 times within 40 minute...

Page 425: ...e C 5kΩ at 25 C Broken wire Short circuit Broken wire Short circuit Correct connector Defective outdoor air temperature thermistor Replace Defective outdoor control PCB Replace Defective outdoor air temperature thermistor input circuit 2 Error detection method Detection of anomalously low temperature resistance on outdoor air temperature thermistor 3 Condition of Error displayed When the temperatu...

Page 426: ...ature thermistor Replace Defective outdoor control PCB Replace Defective temperature thermistor input circuit 2 Error detection method Detection of anomalously low temperature resistance on the discharge pipe temperature thermistor 3 Condition of Error displayed When the temperature thermistor detects 10 25 C or lower for 5 seconds continuously within 10 minutes to 10 minutes 20 seconds after the ...

Page 427: ...y anoumalous sound on the compressor YES YES YES Are the service valve gas side opened Open the valve Defective outdoor main PCB Replace Defective outdoor main PCB Replace 2 Error detection method If the inverter output current value exceeds the setting value within 80 seconds after the compressor ON in the heating mode the compressor stops 3 Condition of Error displayed If the output current of i...

Page 428: ...tion the power supply must be reset NO Open service valve Correct 63H1 connector Correct electronic expansion valve connector Defective outdoor control PCB Replace Defective 63H1 input circuit 2 Error detection method When the high pressure switch 63H1 is activated Compressor OFF Compressor ON 3 15 4 15 High pressure MPa 3 Condition of Error displayed If 63H1 turns OFF opened the compressor stops ...

Page 429: ...etection method When less than DC14V of the output voltage is detected between and on CNI3 E41 is displayed See Note mentioned below 3 Condition of Error displayed Seme as above 4 Presumable cause Inverter PCB anomaly Outdoor fan motor anomaly Outdoor control PCB anomaly Noise filter PCB anomaly Note The Single phase models of inverter PAC have no function to output the signal for the power transi...

Page 430: ...ext page Check power supply Open the valves Check refrigerant amount and refregerant circuit In case of transitional increase of high pressure and or test run several times restarting may recover it because liquid refrigerant migrated in the compresser is discharged from the compressor Replace compressor 2 Error detection method In order to prevent from overcurrent of inverter if the current excee...

Page 431: ...and suction pipe temperature thermistor normal Is there any anoumalous sound on the compressor YES YES From previous page Defective inverter PCB Replace Defective inverter PCB Replace 2 Error detection method In order to prevent from overcurrent of inverter if the current exceeds the specifications it makes the compressor stopping 3 Condition of Error displayed If the output current of inveter exc...

Page 432: ...lous conditions the voltage becomes less than DC14V Is DC15V detected between and on CNI3 Is DC15V detected after disconnecting outdoor fan motor YES YES NO Correct the connection Set JSW10 11 correctly See page from 372 to 374 No power is supplied to inverter PCB Check the power supply voltage and correct it If not solved find the cause by checking following points Fan motor anomaly Replace outdo...

Page 433: ...estore normal condition Restore normal condition Remove foreign matter like dust fouling etc Defective outdoor PCB Replace 2 Error detection method Error is displayed if the converter voltage exceeds DC340V 3 times within 20 minutes Remote control may be set after 3 minutes delay 3 Condition of Error displayed Same as above 4 Presumable cause Defective outdoor PCB Dust on outdoor PCB Anomalous pow...

Page 434: ...e 2 Error detection method In order to prevent from overcurrent of A F if the current exceeds the specifications it makes the compressor stopping 3 Condition of error displayed If the output current of A F exceeds the specifications it makes the compressor stopping 4 Presumable cause Defective inverter PCB Note Error code Remote control LED Green Red Outdoor control PCB Outdoor Inverter PCB 1 time...

Page 435: ... Malfunction by temporary noise 2 Error detection method Detected by rotation speed of outdoor fan motor 3 Condition of Error displayed When actual rotation speed of outdoor fan motor drops to 75min 1 or lower for 30 minutes continuously the compressor and the outdoor fan motor stop After 3 minutes delay it starts again automatically but if this anomaly occurs 3 times within 60 minutes after the i...

Page 436: ...d the outdoor fan motor stop After 3 minutes delay it starts again automatically but if this anomaly occurs 5 times within 60 minutes after the initial detection 4 Presumable cause Defective outdoor control PCB Foreign material at rotational area of fan propeller Defective fan motor Dust on outdoor control PCB Blow fuse External noise surge Note When E48 error occurs in almost cases F2 fuse 4A Mod...

Page 437: ... drop and suction superheat 3 Condition of Error displayed When the low pressure sensor detects 0 079MPa or lower for 15 seconds continuously compressor stops and it restarts automatically after 3 minutes delay And if this anomaly occurs 3 times within 60 minutes 10 minutes after the compressor starts if the low pressure sensor detects 0 15MPa or lower for 60 minutes continuously and compressor su...

Page 438: ...ration From previous page Open fully Correct Defective low pressure sensor suction pipe temperature thermistor Replace Charge refrigerant Defective outdoor control PCB Replace Defective low pressure sensor suction pipe temperature thermistor circuits 2 Error detection method 3 Condition of Error displayed 4 Presumable cause Note Error code Remote control LED Green Red Outdoor control PCB Outdoor i...

Page 439: ... method 3 Condition of Error displayed 4 Presumable cause Note If the power transistor primary current exceeds the setting value for 3 seconds the compressor stops Power transistor primary current Outdoor control PCB anomaly Dust on outdoor control PCB Blown F2 fuse Check soldered surfaces on the outdoor control PCB for foreign matter like dust fouling etc Isn t F2 fuse 250V 20A blown Remove forei...

Page 440: ...lace immediately the inverter PCB and the power transistor Note 1 Under anomalous conditions the voltage becomes less than DC14V Note 2 How to check the voltage between and of CNI3 Replace inverter PCB If not solved replace Noise filter PCB as well Replace outdoor fan motor Replace outdoor control PCB If not solved replace inverter PCB as well 2 Error detection method When power transistor anomaly...

Page 441: ...uit 2 Error detection method When the suction pipe temperature thermistor detects anomalously low temperature 3 Condition of Error displayed If the temperature thermistor detects 50 C or lower for 5 seconds continuously within 10 minutes to 10 minutes 20 seconds after compressor ON the compressor stops When the compressor is restarted automatically after 3 minutes delay if this anomaly ocuurs 3 ti...

Page 442: ...tection method When anomalous voltage pressure is detected 3 Condition of Error displayed If the pressure sensor detects 0V or lower and 4 0V or higher for 5 seconds continuously within 2 minutes to 2 minutes 20 seconds after compressor ON the compressor stops When the compressor is restarted automatically after 3 minuts delay if this anomaly occurs 3 times within 40 minutes 4 Presumable cause Def...

Page 443: ...ger return air temperature thermistor input circuits 2 Error detection method Judge insufficient refrigerant amount by detecting the temperature differnce between indoor heat exchanger ThI R and indoor return air ThI A 3 Condition of Error displayed When the insufficient refrigerant amount is detected 3 times within 60 minutes 4 Presumable cause Defective indoor heat exchanger temperature thermist...

Page 444: ...t amount by detecting the temperature differnce between indoor heat exchanger ThI R and indoor return air ThI A It detects at initial startup in cooling or dehumidifying mode after power ON In case of model 71 it cannot detect 3 Condition of Error displayed Anomalous stop at initial detection 4 Presumable cause Defective indoor heat exchanger temperature thermistor Defective indoor return air temp...

Page 445: ...ces Faulty compressor Defective outdor air temp sensor Defective outdoor PCB Diagnosis Countermeasure 2 Error detection method 3 Condition of Error displayed 4 Presumable cause Note Is outdoor ventilation condition good Inspect outdor air temp sensor Is the refrigerant amount nomal Adjust the refrigerant amount properly Secure space for inlet and outlet Replace compressor Replace sensor Defective ...

Page 446: ...ange over to the rotor detection operation of compressor motor 3 Condition of Error displayed If compressor fails to startup for 42 times 4 Presumable cause Outdoor fan motor anomaly Outdoor PCB anomaly Anomalous power supply voltage Improper refrigerant amount and refrigerant circuit Faulty compressor Motor bearing Note Insulation resistance The unit is left for long period without power supply o...

Page 447: ...ls to startup for 20 times 10 patterns x2 times continuously 4 Presumable cause Outdoor fan motor anomaly Outdoor control PCB anomaly Inverter PCB anomaly Anomalous power supply voltage Insufficient or Excessive refrigerant amount Faulty component for refrigerant circuit Compressor anomaly Motor or bearing Note Insulation resistance The unit is left for long period without power supply or soon aft...

Page 448: ... inverter output OK Check by inverter checker Does it start NO YES YES YES Note 1 Several times restarting may recover it because liquid refrigerant migrated in the compressor could be discharged from the compressor After power OFF turn SW10 4 of inverter PCB ON and connect the inverter checker Then power ON again Try to restart several times From previous page Replace inverter PCB Replace inverte...

Page 449: ...or rotor position 3 Condition of Error displayed If it fails again to detect the rotor position after shifting to the compressor rotor position detection operation the compressor stops 4 Presumable cause Defective outdoor fan motor Defective outdoor PCB Anomalous power supply voltage Improper refrigerant amount and refrigerant circuit Defective compressor motor bearing Note Insulation resistance T...

Page 450: ...S YES NO NO Is the compressor operating NO YES NO Note 1 Outdoor 35 C Indoor 27 C 1 WAIT It is normal This unit is designed to start in the soft start mode by detecting the under dome temperature of compressor when it restart after power reset It is necessary to replace to higher capacity one or to install additional unit Compressor refrigerant oil protection control at starting is activated For t...

Page 451: ... compressor operating NO YES NO Note 1 Outdoor 7 C Indoor 20 C 1 WAIT It is normal This unit is designed to start in the soft start mode by detecting the under dome temperature of compressor when it restart after power reset It is necessary to replace to higher capacity one or to install additional unit Compressor refrigerant oil protection control at starting is activated For the contents of cont...

Page 452: ...sor When the earth breaker is activated at lower insulation resistance check the following points 6 hours after power ON check if the insulation resistance recovers to normal When power ON crankcase heater heat up compressor and evaporate the refrigerant migrated in the compressor Check if the earth leakage breaker is conformed to higher harmonic regulation or not Since the unit is equipped with i...

Page 453: ...n the wall or wrapping rubber cushion around the pipe which goes through the hole in the wall or applying other appropriate means Strength of ceiling wall floor etc may be insufficient Review the installing position or reinforce it Check for leaning of installed unit or anomalous mounting of fan louver or motor and specify the contacting point and correct it When the heat exchanger or filter is cl...

Page 454: ...ting in the heating mode It is normal The noise vibration occurs when the refrigerant starts or stops flowing It is normal When the defrosting starts or stops during heating the refrigerant flow is reversed due to switching 4 way valve This causes a large change in pressure which produces a blowing sound It may accompany also the hissing sounds as mentioned above They are normal After the start or...

Page 455: ... recharge refrigerant Since there could be many causes of noise vibration the above do not cover all In such case check the conditions when where how the noise vibration occurs according to following check point Indoor outdoor unit Cooling heating fan mode Startup stop during operation Operating condition Indoor outdoor temperatures pressure Time it occurred Operation data retained by the remote c...

Page 456: ... NO Does the louver operate at the power on YES NO YES NO Operate after waiting for more than 1 minute Repair wiring Defective indoor control PCB Replace Replace LM Normal Adjust LM lever and then check again 2 Error detection method 3 Condition of Error displayed 4 Presumable cause Defective LM LM wire breakage Faulty indoor control PCB Note Error code Remote control Indoor display RUN light TIME...

Page 457: ...r isAC220 240V for 1 phase unit detected between 1 and 2 on the terminal block of outdoor unit YES Defective outdoor control PCB Noise filter Misconnection or breakage of connecting wires Replace fuse Defective indoor control PCB Replace 2 Error detection method 3 Condition of Error displayed 4 Presumable cause Misconnection or breakage of connecting wires Blown fuse Faulty indoor control PCB Brok...

Page 458: ...YES YES YES NO Disconnect connecting wires Is DC15V or higher detected between X Y of indoor unit terminal block YES NO NO Correct Replace wires Replace remote control Replace interface kit Defective indoor control PCB Replace 2 Error detection method 3 Condition of Error displayed 4 Presumable cause Remote control wire breakage short circuit Defective remote control Malfunction by noise Broken ha...

Page 459: ...g the limit switch by finger when the inlet panel is removed YES Correction re set Defective limit switch Replace Defective indoor control PCB Replace Defective limit switch input circuit 2 Error detection method The limit switch operates when the indoor unit is stopped 3 Condition of Error displayed Same as above 4 Presumable cause Defective limit switch Faulty indoor control PCB Note Error code ...

Page 460: ... between on the remote control terminal block YES YES NO NO Set SW1 on remote control PCB at Master Set address again SW3 on interface kit PCB Separate remote control wires from high voltage wires Defective interface kit PCB Replace Broken connecting wire Correct Defective remote control PCB Replace 2 Error detection method Communication between indoor unit and remote control is disabled for more ...

Page 461: ...ive remote control communication circuit Faulty indoor control PCB Faulty outdoor control PCB Faulty interface kit PCB Note If any error is detected 30 minutes after displaying WAIT on the remote control the display changes to INSPECT I U NO NO NO NO NO Are more than 3 units of remote control connected Does remote control display Slave YES Do more than one interface kit have the same address Is it...

Page 462: ... approx DC20V detected between on the indoor unit terminal block WAIT To next page Defective indoor control PCB Replace Defective remote control Replace Broken remote control wire Y Replace Correct connection wires between indoor and outdoor units Defective outdoor control PCB Replace Defective connection wire Broken Noise Defective indoor control PCB Replace 2 Error detection method 3 Condition o...

Page 463: ...e outdoor control PCB blown NO YES Is DC5V detected on the outdoor control PCB Between of CNV NO YES Is DC5V detected if the connector of outdoor unit fan motor is disconnected NO Is DC255 310V detected at CNA2 1 To next page From previous page Normal Malfunction by noise Replace noise filter Check connection of diode stack and electrolytic capacitor by refering main electrical circuit diagram Def...

Page 464: ...r supply fuse YES Isn t there a short circuit between phases of the noise filter Isn t there a short circuit between phases of inverter PCB input terminals Isn t there any crack burning on the power transistor module Is the reactor OK Is the electrolytic capacitor OK From previous page 2 Error detection method 3 Condition of Error displayed 4 Presumable cause Blown fuse Faulty noise filter Faulty ...

Page 465: ...ted on connecting wires if the interface kit is removed Are wires connected properly between the indoor outdoor units NO Defective remote control Defective remote control Defective interface kit Defective interface kit Defective connecting wire Defective remote control wire Short circuit etc Defective indoor control PCB Replace 2 Error detection method 3 Condition of Error displayed 4 Presumable c...

Page 466: ...peripheral environment Defective remote control Defective remote control Defective interface kit Defective interface kit Defective connecting wire Defective remote control wire Short circuit etc Defective indoor control PCB Replace 2 Error detection method When normal communication between the remote control and the indoor unit is interrupted for more than 2 minutes Detectable only with the remote...

Page 467: ...t red LED flashes 2 times Repair signal wires Repair signal wires To the diagnosis of WAIT Unit is normal Malfunction by temporary noise etc Defective outdoor control PCB Defective network communication circuit Replace Unit is normal Malfunction by temporary noise etc 2 Error detection method When normal communication between indoor and outdoor unit is interrupted for more than 2 minutes 3 Conditi...

Page 468: ... PCB Replace Defective indoor unit heat exchanger temperature sensor input circuit 2 Error detection method Anomalously low temperature or high temperature resistance is detected on the indoor heat exchanger sensor Th21 Th22 3 Condition of Error displayed When the temperature sensor detects 28 C or lower for 15 seconds continuously the compressor stops After 3 minutes delay the compressor starts a...

Page 469: ...rol PCB Replace Defective room temperature sensor input circuit 2 Error detection method Anomalously low temperature or high temperature resistance is detected by indoor room temperature sensor Th1 3 Condition of Error displayed When the temperature sensor detects 45 C or lower for 15 seconds continuously the compressor stops After 3 minute delay the compressor starts again automatically but if th...

Page 470: ...to one remote control NO YES Defective remote control Replace Reduce to 16 or less units 2 Error detection method When it detects more than 17 of indoor units connected to one remote contorl 3 Condition of Error displayed Same as above 4 Presumable cause Excessive number of indoor units connected Defective remote control Note Error code Remote control Indoor display RUN light TIMERlight Green LED ...

Page 471: ...etting the power supply Note 1 Set dip switches SW3 1 and SW3 2 as shown in the following table Factory default setting Master Master Slave1 Slave2 SW3 1 OFF OFF ON SW3 2 OFF ON OFF Dip switch Interface kit YES NO NO YES Correct unit address setting Correct wiring Correct wiring Defective indoor control PCB Replace Malfunction by noise Check surrounding environment 2 Error detection method When co...

Page 472: ...place fan motor If the error persists after replacing the fan motor replace the indoor control PCB Malfunction by temporary noise 2 Error detection method Detected by rotation speed of indoor fan motor 3 Condition of Error displayed When actual rotation speed of indoor fan motor drops to lower than 300min 1 for 30 seconds continuously the compressor and the indoor fan motor stop 4 Presumable cause...

Page 473: ... minutes after the initial detection 4 Presumable cause Faulty connection of remote control temperature thermistor Defective remote control temperature thermistor Defective remote control PCB Note After 10 seconds has passed since remote control thermistor was switched from valid to invalid E28 will not be displayed even if the thermistor harness is disconnected At same time the thermistor which i...

Page 474: ...Control operation check Defective outdoor control PCB Replace Excessive refrigerant amount Recharge refrigerant by weighing proper amount on a scale 2 Error detection method For the error detection method refer to the protective control by controlling compressor rotation speed and cooling high pressure protective control of micro computer control function for corresponding models 3 Condition of Er...

Page 475: ...r clogged Are adequate indoor outdoor unit installation spaces Isn t there any short circuit of air Isn t there any fouling clogging on indoor heat exchanger 2 Error detection method For the error detection method refer to the protective control by controlling compressor rotation speed and cooling high pressure protective control of micro computer control function for corresponding models 3 Condit...

Page 476: ...ion of anomalously low temperature resistance on the outdoor heat exchanger temperature thermistor 3 Condition of Error displayed When the temperature thermistor detects 50 C or lower for 20 seconds continuously within 2 minutes to 2 minutes 20 seconds after the compressor ON the compressor stops After 3 minutes delay the compressor starts again automatically but if this anomalous temperature is d...

Page 477: ...esistance on outdoor air temperature thermistor 3 Condition of Error displayed When the temperature thermistor detects 45 C or lower for 5 seconds continuously within 2 minutes to 2 minutes 20 seconds after the compressor ON the compressor stops After 3 minutes delay the compressor starts again automatically but if this anomalous temperature is detected 3 times within 40 minutes When 45 C or lower...

Page 478: ... Defective temperature thermistor input circuit 2 Error detection method Detection of anomalously low temperature resistance on the discharge pipe temperature thermistor 3 Condition of Error displayed When the temperature thermistor detects 10 C or lower for 5 seconds continuously within 10 minutes to 10 minutes 20 seconds after the compressor ON the compressor stops After 3 minutes delay the comp...

Page 479: ...r supply must be reset NO Open service valve Correct 63H1 connector Correct electronic expansion valve connector Defective outdoor control PCB Replace Defective 63H1 input circuit 2 Error detection method When the high pressure switch 63H1 is activated Compressor OFF Compressor ON 3 15 4 15 High pressure MPa 3 Condition of Error displayed If 63H1 turns OFF opened the compressor stops After 3 minut...

Page 480: ...than DC14V of the output voltage is detected between and on CNI3 E41 is displayed See Note mentioned below 3 Condition of Error displayed Same as above 4 Presumable cause Defective inverter PCB Defective outdoor fan motor Defective outdoor control PCB Delective noise filter PCB Note The Single phase models of inverter PAC have no function to output the signal for the power transistor overheat Howe...

Page 481: ...en the valves Check refrigerant amount and refregerant circuit In case of transitional increase of high pressure and or test run several times restarting may recover it because liquid refrigerant migrated in the compresser is discharged from the compressor Replace compressor 2 Error detection method In order to prevent from overcurrent of inverter if the current exceeds the specifications it makes...

Page 482: ...ion pipe temperature thermistor normal Is there any anoumalous sound on the compressor YES YES From previous page Defective inverter PCB Replace Defective inverter PCB Replace 2 Error detection method In order to prevent from overcurrent of inverter if the current exceeds the specifications it makes the compressor stopping 3 Condition of Error displayed If the output current of inveter exceeds the...

Page 483: ...conditions the voltage becomes less than DC14V Is DC15V detected between and on CNI3 Is DC15V detected after disconnecting outdoor fan motor YES YES NO Correct the connection Set JSW10 11 correctly See page 372 or 374 No power is supplied to inverter PCB Check the power supply voltage and correct it If not solved find the cause by checking following points Fan motor anomaly Replace outdoor fan mot...

Page 484: ... of outdoor fan motor 3 Condition of Error displayed When actual rotation speed of outdoor fan motor FMo1 drops to 100min 1 or lower for 30 minutes continuously the compressor and the outdoor fan motor stop After 3 minutes delay it starts again automatically but if this anomaly occurs 5 times within 60 minutes after the initial detection 4 Presumable cause Defective outdoor control PCB Foreign mat...

Page 485: ...tion superheat 3 Condition of Error displayed When the low pressure sensor detects 0 079MPa or lower for 15 seconds continuously compressor stops and it restarts automatically after 3 minutes delay And if this anomaly occurs 3 times within 60 minutes 10 minutes after the compressor starts if the low pressure sensor detects 0 15MPa or lower for 60 minutes continuously and compressor suction superhe...

Page 486: ...connections of low pressure sensor and suction pipe temprerature thermister connector OK NO YES NO YES Are the characteristics of low pressure sensor suction pipe temperature thermistor OK Is the low pressure normal during operation From previous page Open fully Correct Defective low pressure sensor suction pipe temperature thermistor Replace Charge refrigerant Defective outdoor control PCB Replac...

Page 487: ...t solved replace Noise filter PCB as well Replace outdoor fan motor Replace outdoor control PCB If not solved replace inverter PCB as well 2 Error detection method When power transistor anomaly is detected for 15 minutes continuously 3 Condition of Error displayed Same as above 4 Presumable cause Defective outdoor fan motor Defective inverter PCB Defective outdoor control PCB Note Error code Remot...

Page 488: ...d When the suction pipe temperature thermistor detects anomalously low temperature 3 Condition of Error displayed If the temperature thermistor detects 50 C or lower for 5 seconds continuously within 10 minutes to 10 minutes 20 seconds after compressor ON the compressor stops When the compressor is restarted automatically after 3 minutes delay if this anomaly ocuurs 3 times within 40 minute 4 Pres...

Page 489: ...d When anomalous voltage pressure is detected 3 Condition of Error displayed If the pressure sensor detects 0V or lower and 4 0V or higher for 5 seconds continuously within 2 minutes to 2 minutes 20 seconds after compressor ON the compressor stops When the compressor is restarted automatically after 3 minuts delay if this anomaly occurs 3 times within 40 minutes 4 Presumable cause Defective low pr...

Page 490: ... detecting the temperature differnce between indoor heat exchanger Th2 and indoor room Th1 It detects at initial startup in cooling or dehumidifying mode after power ON 3 Condition of Error displayed Anomalous stop at initial detection 4 Presumable cause Defective indoor heat exchanger temperature sensor Defective indoor room temperature sensor Defective indoor control PCB Insufficient refregerant...

Page 491: ...artup for 20 times 10 patterns x2 times continuously 4 Presumable cause Faulty outdoor fan motor Faulty outdoor control PCB Faulty inverter PCB Anomalous power supply voltage Insufficient or Excessive refrigerant amount Faulty component for refrigerant circuit Compressor anomaly Motor or bearing Note Insulation resistance The unit is left for long period without power supply or soon after installa...

Page 492: ...ed from the compressor After power OFF turn SW10 4 of inverter PCB ON and connect the inverter checker Then power ON again Try to restart several times From previous page Replace inverter PCB Replace inverter PCB Replace compressor 2 Error detection method 3 Condition of Error displayed 4 Presumable cause Note Error code Remote control Content 5 time flash Keeps flashing Stays OFF Indoor display R...

Page 493: ... indoor Declared coefficient of performance Warmer season at indoor temperature 20 0 2 e r u t a r e p m e t j T e r u t a r e p m e t r o o d t u o d n a and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd h d P t i m i l g n i t a r e p o j T d P O C t i m i l g n i t a r e p o j T W k De...

Page 494: ...f performance Warmer season at indoor temperature 20 0 2 e r u t a r e p m e t j T e r u t a r e p m e t r o o d t u o d n a and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd h d P t i m i l g n i t a r e p o j T d P O C t i m i l g n i t a r e p o j T W k Declared capacity for heating Co...

Page 495: ...f performance Warmer season at indoor temperature 20 0 2 e r u t a r e p m e t j T e r u t a r e p m e t r o o d t u o d n a and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd h d P t i m i l g n i t a r e p o j T d P O C t i m i l g n i t a r e p o j T W k Declared capacity for heating Co...

Page 496: ...on at indoor Declared coefficient of performance Warmer season at indoor temperature 20 0 2 e r u t a r e p m e t j T e r u t a r e p m e t r o o d t u o d n a and outdoor temperature Tj Tj 2 Pdh kW Tj 2 COPd Tj 7 Pdh kW Tj 7 COPd Tj 12 Pdh kW Tj 12 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd h d P t i m i l g n i t a r e p o j T d P O C t i m i l g n i t a r e p o j T W k Dec...

Page 497: ...mer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20 0 2 e r u t a r e p m e t j T e r u t a r e p m e t r o o d t u o d n a and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd h d P t i m i l g n i t a r e p o j T d P O C t i m i l g n i t a r e p...

Page 498: ...mer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20 0 2 e r u t a r e p m e t j T e r u t a r e p m e t r o o d t u o d n a and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd h d P t i m i l g n i t a r e p o j T d P O C t i m i l g n i t a r e p...

Page 499: ... season at indoor Declared coefficient of performance Warmer season at indoor temperature 20 0 2 e r u t a r e p m e t j T e r u t a r e p m e t r o o d t u o d n a and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd h d P t i m i l g n i t a r e p o j T d P O C t i m i l g n i t a r e p o ...

Page 500: ...lared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd Declared capacity f...

Page 501: ...limit COPd 2 22 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd ...

Page 502: ...g Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd Declared capacity for heating Colder season ...

Page 503: ...t COPd 2 2 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd Decla...

Page 504: ...ed capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd Declared capacity for ...

Page 505: ...mit COPd 2 42 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd De...

Page 506: ... limit COPd 2 32 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd...

Page 507: ... limit COPd 2 32 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd...

Page 508: ... operating limit COPd 2 31 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating ...

Page 509: ...t COPd 2 15 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd Decl...

Page 510: ... COPd 2 26 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd Decla...

Page 511: ...t COPd 2 13 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd Decl...

Page 512: ...limit COPd 2 05 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd ...

Page 513: ...limit COPd 2 05 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd ...

Page 514: ...mit COPd 2 33 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd De...

Page 515: ...limit COPd 2 07 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd ...

Page 516: ...limit COPd 2 07 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd ...

Page 517: ...00 kW Tj operating limit COPd 2 06 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj op...

Page 518: ...limit COPd 2 16 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd ...

Page 519: ...limit COPd 2 16 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd ...

Page 520: ...dh 2 35 kW Tj operating limit COPd 2 37 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW ...

Page 521: ...t COPd 2 47 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd Decl...

Page 522: ...t COPd 2 5 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd Decla...

Page 523: ...t COPd 2 06 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd Decl...

Page 524: ...limit COPd 2 16 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd ...

Page 525: ...limit COPd 2 16 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd ...

Page 526: ...it COPd 2 09 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20 and outdoor temperature Tj temperature 20 and outdoor temperature Tj Tj 2 Pdh kW Tj 2 COPd Tj 7 Pdh kW Tj 7 COPd Tj 12 Pdh kW Tj 12 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd Declared ca...

Page 527: ...limit COPd 2 22 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd ...

Page 528: ...limit COPd 2 22 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd ...

Page 529: ...erating limit COPd 2 13 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating lim...

Page 530: ...it COPd 2 16 Declared capacity for heating Warmer season at indoor temperature 20㷄 and outdoor temperature Tj Declared coefficient of performance Warmer season at indoor temperature 20㷄 and outdoor temperature Tj Tj 2㷄 Pdh kW Tj 2㷄 COPd Tj 7㷄 Pdh kW Tj 7㷄 COPd Tj 12㷄 Pdh kW Tj 12㷄 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd Dec...

Page 531: ...ues should relate to one heating season at a time Include at least the heating season Average Seasonal efficiency and energy efficiency class Back up heating capacity at outdoor temperature Tdesignh Declared energy efficiency ratio at indoor temperature 27 19 㷄 and outdoor temperature Tj Declared coefficient of performance Average season at indoor temperature 20㷄 and outdoor temperature Tj Declare...

Page 532: ... Tj operating limit COPd 2 02 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20 and outdoor temperature Tj temperature 20 and outdoor temperature Tj Tj 2 Pdh kW Tj 2 COPd Tj 7 Pdh kW Tj 7 COPd Tj 12 Pdh kW Tj 12 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit...

Page 533: ...g limit COPd 2 02 Declared capacity for heating Warmer season at indoor Declared coefficient of performance Warmer season at indoor temperature 20 and outdoor temperature Tj temperature 20 and outdoor temperature Tj Tj 2 Pdh kW Tj 2 COPd Tj 7 Pdh kW Tj 7 COPd Tj 12 Pdh kW Tj 12 COPd Tj bivalent temperature Pdh kW Tj bivalent temperature COPd Tj operating limit Pdh kW Tj operating limit COPd Declar...

Page 534: ... cassette 4way type FDT b Ceiling suspended type FDEN 2 Outdoor units 3 Operation chart 2 3 EXTERIOR DIMENSIONS 2 4 ELECTRICAL WIRING 2 5 NOISE LEVEL 2 7 PIPING SYSTEM 2 8 RANGE OF USAGE LIMITATIONS 2 9 SELECTION CHART 2 10 APPLICATION DATA 535 535 535 539 543 550 553 553 553 553 2 11 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER 553 2 12 MAINTENANCE DATA 553 553 553 2 6 TEMPERATURE AND VELOCITY D...

Page 535: ...0 71 FDC71VNX 3 Horse Power FDC100VNX FDC100VSX 4 Horse Power FDC125VNX FDC125VSX 5 Horse Power FDC140VNX FDC140VSX 6 Horse Power Indoor unit assembly capacity Branch pipe set Option 71 71 50 50 50 DIS WA1 DIS TA1 or DIS WA1 2set Type Outdoor unit 50 50 40 40 FDC100VNX FDC100VSX FDC71VNX 60 60 50 71 FDC125VNX FDC125VSX FDC140VNX FDC140VSX Twin Twin Triple 2 1 GENERAL INFORMATION 2 1 1 How to read ...

Page 536: ...ature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ12 7 1 2 Connecting method Flare piping Attached length of piping m Insulation for piping Necessary both Liquid Gas lines Drain hose Hose Connectable VP25 O D 32 Drain pump max lift...

Page 537: ...3 wireless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ12 7 1 2 Connecting method Flare piping Attached length of piping m Insulation for piping Necessary both Liquid Gas lines Drain hose Hose Connectab...

Page 538: ...3 wireless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ12 7 1 2 Connecting method Flare piping Attached length of piping m Insulation for piping Necessary both Liquid Gas lines Drain hose Hose Connectab...

Page 539: ...n wired RC EX1A RC E5 RCH E3 wireless RCN T 36W E Room temperature control Thermostat by electronics Operation display Safety equipments Overload protection for fan motor Frost protection thermostat Installation data Refrigerant piping size O D mm Liquid line φ9 52 3 8 Gas line φ15 88 5 8 Connecting method Flare piping Attached length of piping m Drain hose Hose Connectable VP25 O D 32 Drain pump ...

Page 540: ...ture control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ12 7 1 2 Connecting method Flare piping Attached length of piping m Insulation for piping Necessary both Liquid Gas lines Drain hose Hose Connecta...

Page 541: ...1R Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ12 7 1 2 Connecting method Flare piping Attached length of piping m Insulation for piping Necessary both Liquid Gas lines Drain hos...

Page 542: ...A RC E5 RCH E3 wireless RCN E1R Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Installation data Refrigerant piping size O D mm Liquid line φ6 35 1 4 Gas line φ12 7 1 2 Connecting method Flare piping Attached length of piping m Drain hose Hose Connectable VP20 O...

Page 543: ...ss RCN E1R Room temperature control Thermostat by electronics Operation display RUN Green TIMER Yellow CHECK Yellow Safety equipments Internal thermostat for fan motor Frost protection thermostat Installation data Refrigerant piping size O D mm Liquid line φ9 52 3 8 Gas line φ15 88 5 8 Connecting method Flare piping Attached length of piping m Insulation for piping Necessary both Liquid Gas lines ...

Page 544: ...rber Rubber sleeve for compressor Electric heater W 20 Crank case heater Safety equipments Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line φ9 52 3 8 Gas line φ15 88 5 8 Connecting method Flare piping Attached length of piping m Insulation for piping Necessary both Liquid Gas lines Refrigerant line one way leng...

Page 545: ...n absorber Rubber sleeve for compressor Electric heater W 20 Crank case heater Safety equipments Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line φ9 52 3 8 Gas line φ15 88 5 8 Connecting method Flare piping Attached length of piping m Insulation for piping Necessary both Liquid Gas lines Refrigerant line one wa...

Page 546: ...n absorber Rubber sleeve for compressor Electric heater W 20 Crank case heater Safety equipments Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line φ9 52 3 8 Gas line φ15 88 5 8 Connecting method Flare piping Attached length of piping m Insulation for piping Necessary both Liquid Gas lines Refrigerant line one wa...

Page 547: ...n absorber Rubber sleeve for compressor Electric heater W 20 Crank case heater Safety equipments Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line φ9 52 3 8 Gas line φ15 88 5 8 Connecting method Flare piping Attached length of piping m Insulation for piping Necessary both Liquid Gas lines Refrigerant line one wa...

Page 548: ...n absorber Rubber sleeve for compressor Electric heater W 20 Crank case heater Safety equipments Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line φ9 52 3 8 Gas line φ15 88 5 8 Connecting method Flare piping Attached length of piping m Insulation for piping Necessary both Liquid Gas lines Refrigerant line one wa...

Page 549: ...n absorber Rubber sleeve for compressor Electric heater W 20 Crank case heater Safety equipments Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line φ9 52 3 8 Gas line φ15 88 5 8 Connecting method Flare piping Attached length of piping m Insulation for piping Necessary both Liquid Gas lines Refrigerant line one wa...

Page 550: ...W 20 Crank case heater Safety equipments Internal thermostat for fan motor Abnormal discharge temperature protection Installation data Refrigerant piping size O D mm Liquid line φ9 52 3 8 Gas line φ15 88 5 8 Connecting method Flare piping Attached length of piping m Insulation for piping Necessary both Liquid Gas lines Refrigerant line one way length m Max 100m Vertical height diff between O U and...

Page 551: ...ith the following standard ISO5151 T1 UNITARY AIR CONDITIONERS b Operating characteristic of indoor unit Notes 1 This packaged air conditioner is manufactured and tested in conformity with the following standard ISO5151 T1 UNITARY AIR CONDITIONERS Notes 2 The values shown in the above table are common to both cooling and heating operations Model Item FDT40VF FDT50VF FDT60VF FDT71VF1 Cooling power ...

Page 552: ...oor unit 220 V 50 Hz Outdoor unit 220 V 50 Hz Operation mode Cooling and Heating Unit Outdoor unit FDC140VNX 1 unit Indoor unit FDT71VF1 2 units Item Model FDC140VNX FDT71VF1 Operation characteristics of each unit Cooling Heating Power consumption kW Running current A 0 08 0 08 0 40 0 40 4 02 4 03 17 6 17 6 Total power consumption kW Cooling 4 02 0 08 2 4 18 Heating 4 03 0 08 2 4 19 Total running ...

Page 553: ...FDT50VF FDT71VF1 Operation characteristics of each unit Cooling Heating Power consumption kW Running current A 0 04 0 04 0 20 0 20 3 11 3 26 7 9 8 2 0 08 0 08 0 40 0 40 Ԙ Total power consumption kW Cooling 3 11 0 04 0 08 3 23 kW Heating 3 26 0 04 0 08 3 38 kW ԙ Total running current A Cooling 7 9 0 20 0 40 8 1 A Heating 8 2 0 20 0 40 8 4 A 3 1 Ԛ Total power factor Cooling 100 61 Heating 100 61 3 2...

Page 554: ...N 1 Indoor units a Ceiling cassette 4way type FDT See page 144 b Ceiling suspended type FDEN See page 148 2 7 PIPING SYSTEM See page 153 2 8 RANGE OF USAGE LIMITATIONS See page 156 2 9 SELECTION CHART See page 160 2 10 APPLICATION DATA 2 10 1 Installation of indoor unit 1 Ceiling cassette 4way type FDT See page 212 2 Ceiling suspended type FDEN See page 225 2 10 2 Electric wiring work installation...

Page 555: ...EN series RCN E1R 4 FDU FDUM FDF series RCN KIT3 E 3 5 FILTER KIT FDUM series 3 4 DUCT JOINT FDTC series 3 3 OA SPACER FDTC series 3 2 SIMPLE WIRED REMOTE CONROL RCH E3 578 3 6 BASE HEATER KIT CW H E1 563 584 3 7 INTERFACE KIT 589 3 8 SUPER LINK E BOARD SC ADNA E 588 584 2 Cable connection for SRK twin triple installation 1 Interface kit SC BIKN E ...

Page 556: ...nstalled by replacing with a corner panel on the applicable decorative panel Preparation before installation Attach the decorative panel onto the air conditioner according to the installation manual for the panel Remove the air return grille Remove a corner panel located on the refrigerant pipes side Remove three screws and detach the cover indicated as shadowed area from the control box of the ai...

Page 557: ...power on 2 An indication will be displayed for 3 5 seconds after transmitting a STOP command from the wireless remote control or the operation of the backup button to stop the unit 3 An indication appearing in 1 or 2 above will go off as soon as the unit starts operation 4 When there are no error records to indicate addresses of all the connected units are displayed 5 When there are some error rec...

Page 558: ... be installed by replacing with a corner panel on the applicable decorative panel Preparation before installation Attach the decorative panel onto the air conditioner according to the installation manual for the panel Remove the air return grille Remove a corner panel located on the refrigerant pipes side Remove two screws and detach the lid from the control box of the air conditioner Setting on s...

Page 559: ... 2 An indication will be displayed for 3 5 seconds after transmitting a STOP command from the wireless remote control or the operation of the backup button to stop the unit 3 An indication appearing in 1 or 2 above will go off as soon as the unit starts operation 4 When there are no error records to indicate addresses of all the connected units are displayed 5 When there are some error records rem...

Page 560: ...l mist or steam directly 6 Uneven surface Detach the back lid Insert the batteries two AAA batteries Reattach the back lid How to insert batteries Wood screw Holder for remote control Ensure the correct polarity when inserting WIRELESSREMOTECONTROLLERINSTALLATIONMANUAL WARNING CAUTION PFA012D620 Accessories Remoto controller holder 1 AAA dry cell battery RO3 2 Wood screw for holder 2 Wireless remo...

Page 561: ...ed it is necessary to designate one of them as a slave by setting SW2 For the method of changing the setting refer to Setting on site Since other receivers are not usable do not couple the connectors for them Unless the connector is coupled for a receiver the LED will not be able to make any indication Control plural indoor units with one remote control Setting on site 1 Remove the front panel 2 R...

Page 562: ... A backup switch is provided on the receiver section of the panel surface When operation from the wireless remote control is not possible due to flat batteries a mislaid unit a unit failure you can use it as an emergency means You should operate this switch manually 1 If pressed while the air conditioner is in a halt it will cause the air conditioner to start operation in the automatic mode Wind s...

Page 563: ...sed How to read the two digit display Pressing ACL and AIR FLOW button at the same time or inserting the batteries with pressing AIR FLOW button will customize the signal ATTENTION When the batteries are removed the setting will return to the default setting Please make sure to reset it when the batteries are replaced Caution Instruct the customer to set the mentioned above when replacing the batt...

Page 564: ... the hole of the lower case Fit the lower case into the ceiling opening Make sure that the clearance between the convex part of the back of the lower case and the ceiling opening must be as equal as possible on both sides Using the two installation holes shown above fix the lower case onto the ceiling with the enclosed wood screws The other four holes are not used Connect the wiring with the wirin...

Page 565: ...nditioner series set the indoor unit address with SW2 on the indoor unit PCB from 0 to F so as not to duplicate For VRF series set the indoor unit address with SW1 SW2 and SW5 2 on the indoor unit PCB from 000 to 127 so as not to duplicate KIT Restrictions on the thickness and length of wire Maximun total extension 600m Within 100m x 0 3 mm2 Within 200m x 0 5 mm2 Within 300m x 0 75mm2 Within 400m ...

Page 566: ...No button Indicates the No of air conditioner which is connected MODE button Use to select the mode TEMP button Use to raise the setting temperature TEMP button Use to lower the setting temperature Operation mode display Indoor unit No display VRF series outdoor unit No display Central control display Displayed when controlling the unit with the central controller Control disable display The lamp ...

Page 567: ...2 2 core wires or cables on site configuration 2 Maximum prolongation of remote control wiring is 600m If the prolongation is over 100m change to the size below But the wiring in the remote control case should be 0 3mm2 recommended to 0 5mm2 Change the wire size outside of the case according to wire connecting Waterproof treatment is necessary at the wire connecting section Be careful about contac...

Page 568: ...portion of the bottom surface of the remote control and slightly twist it and the case is removed The remote control cord can be extracted from the upper center After the thin part in the upper side of the remote control upper case is scraped with a nipper or knife remove burr with a file The lower case of the remote control is mounted to a flat wall with two accessory wood screws Connect the remo...

Page 569: ... temperature can be confirmed by the remote control operation Press AIR CON NO button for over 5 seconds 88 blinks on the temperature setting indicator 88 blinks for approximately 2 seconds while data is read Then the return air temperature is displayed Example return air temperature 27 C blinking Note For the return air temperature in the normal case the return air temperature of the indoor unit ...

Page 570: ... Remote control thermistor 2 0 C At the time of heating in the case of remote control thermistor enabled offset temperature at 2 0 C 07 Remote control thermistor 3 0 C At the time of heating in the case of remote control thermistor enabled offset temperature at 3 0 C 05 Ventilation setting 01 No ventilator connection 02 Ventilator links air conditioner In case of Single split series by connecting ...

Page 571: ...s If the setting is finished proceed to Stop air conditioning and simultaneously press AIR CON NO and MODE buttons at the same time for over three seconds The function number 01 blinks in the upper right Press TEMP or TEMP button Select the function number Press MODE button Decide the function number In the case of selecting the remote control function 01 06 The current setting number of the selec...

Page 572: ...ied parts for installation If parts unspecified by our company are used it could cause water leakage electric shock fire and injury due to overturn of the unit Turn off the power source during servicing or inspection work If the power is supplied during servicing or inspection work it could cause electric shock and injury by the operating fan Shut off the power before electrical wiring work It cou...

Page 573: ...take outdoor air do not meet process the outdoor air before intaking 2 Intake outdoor air volume Intake outdoor air volume is 2 6 m3 min at the maximum when two sets of duct joints are used Up to two sets of duct joint can be installed on OA spacer In case one set of duct joint is installed 1 3 m3 min max In case two sets of duct joint is installed 2 6 m3 min max 3 Selection of booster fan Select ...

Page 574: ... 3 and 4 2 pieces each with bolts Install OA spacer i Install it in the way that the recess of OA spacer will fit on the bracket 1 fixed temporarily at the step ii Tighten the bolt of bracket 1 iii Fix the bracket 2 with bolt Tighten up 1 2 When installing OA spacer after hanging the indoor unit 2 Applying insulation OA spacer can be installed regardless whether the indoor unit has already been ha...

Page 575: ...ile the upper nuts are put on distant place Conrm there is no backlash between the hanger plate for suspension bolt and the lower nut and washer Use the level gauge only when OA spacer has been installed before hanging 1 1 only Unit Correct Unit Wrong Nut upper Flat washer Spring washer Ceiling surface Nut lower Touch the nut lower and washer without any play Play is left between the fixture and t...

Page 576: ...FNCMJOH PO UIF TQBDFS 5 0 4 POmSN UIF GPMMPXJOH QBSUT BSF JODMVEFE FGPSF JOTUBMMBUJPO JY UIF QSPEVDU PO UIF TQBDFS 5 0 4 BT TIPXO CFMPX PS UIF JOTUBMMBUJPO NFUIPE SFGFS UP UIF JOTUBMMBUJPO NBOVBM PG UIF TQBDFS 3FHBSEJOH UIF VTF PG UIJT QSPEVDU VDU KPJOU 4DSFX 4QBDFS JE 3 4 DUCT JOINT FDTC series PJZ012D073 ...

Page 577: ...del 5pcs 1pc 1pc Installation Points and Operating Instructions for the Filter Kit CAUTION PJZ012D076 This manual contains installation points and operating instructions for the filter kit manufactured by MHI Carry out the work following the instructions below This manual also contains information on the usage after installation so keep this manual properly with USER S MANUAL provided with the ind...

Page 578: ...ed at the upper side 2 Install the rail on both inner sides of the duct with the screw 3 Install the air filter on the rails Installation procesure 4 Install the bracket on the rail with the screw PJZ012D076 When the unit is installed bottom side of the unit is located at the lower side Insulation Rail Screw Air filter Bracket Screw Insulation Duct Sticking standard position for insulation Insu Du...

Page 579: ...s installed Failure to follow the above will result in serious accident like electrical shock or fire WARNING This kit is to be used in an area where the lowest temperature drops below zero Caution In case the heater is not applied on the unit which is installed in an area mentioned above it may be regarded as installation failure and warranty may not be given AREAS TO BE APPLIED CAUTION Heater 1p...

Page 580: ...cessary Note Do not rotate the axis of fan motor when removing the fan blade It may cause malfunction of the fan motor Step 5 5 Lay down the drain pan heater on the base For model A put the cables rear the fan motor bracket Model A Model B Model C 3 places 4 places 4 places Model A Model B Model C 7 places 11 places 16 places Model A Model B Model C Model A Model B C Heater Heater Heater Heater ...

Page 581: ...et back to be able to fix it with bracket Note for model A 1 Put the end of heating part just after the bracket C 2 Fix the incoming and out going cable with one bracket A on the left of fan bracket as figure shows A A Model A A A A A A B C For model A use 3 pcs of bracket A 1pc of bracket B and C Fix bracket A and C with the attached screw OD4 and fix bracket B with the removed screw which is fas...

Page 582: ...eating part comes to the corner of the base Step 9 9 Lay down the wiring on the same route of fan motor wiring and fix the wire with attached plastic band at the same place where the fan motor wiring is banded Note Fan motor wiring is banded on the bracket so that it doesn t loosen Do not loose the band for the motor wiring to band the heater wire together but use the attached plastic band Model B...

Page 583: ...to cut the excess part of plastic band It may cause abnormal noise when hit by fan blade or misassembling of panels Do not bundle excess part of the wire It may damage the heater Note This heater should have bending radius of at least 25mm including non heating part Do not bundle the excess part of the wire It may cause disconnection of the heater or insufficient capacity Be sure to prevent the he...

Page 584: ...odel B and model C is fixed with two different screws Be sure to use correct screw as figure shows A B Model A Model B Model C Front panel Service panel Top panel B B A A A A A A A A A B B B B B B B B B B B B B B B B Front panel Service panel Top panel B B A A B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B Front panel Service panel Top panel ...

Page 585: ...efore use please read these Safety Precautions thoroughly before installation All the cautionary items mentioned below are important safety related items to be taken into consideration so be sure to observe them at all times Incorrect installation could lead to serious consequences such as death major injury or envirommental destruction Symbols used in these precautions After completed installatio...

Page 586: ...y 1 3m from the indoor unit Be sure not to extend the connection cable on site If the connection cable is extended malfunction may occur Fix the interface on the wall pillar or the like Cut out the punch outs for the connection cables running into the casing with cutter Recess the electrical box procured locally and connection cables in the wall Mount the lower casing of the interface to the elect...

Page 587: ... external remote control unit procured locally to CNT terminal In case of the pulse input switch OFF the DIP switch SW2 1 on the interface PCB When setting operation permission prohibition mode switch OFF the DIP switch SW2 3 on the interface PCB Connection of super link E board Functions of CNT connector Switch ON the DIP switch SW2 2 Factory setting ON on the interface PCB Wiring connection betw...

Page 588: ...all the wired remote control with reference to the attached instruction manual of wired remote control B 0 3mm2 x 2 core cable should be used for the wiring of wired remote control C Maximum length of wiring is 600m If the length of wiring exceeds 100m change the size of cable as mentioned below 100m 200m 0 5mm2 x 2 core 300m or less 0 75mm2 x 2 core 400m or less 1 25mm2 x 2 core 600m or less 2 0m...

Page 589: ...rm that the connected indoor unit s numbers are displayed on the remote control unit by pressing the or button Cable connection for a V multi configuration installation Method of setting Master Slave of SC BIKN E Factory setting Master PCB SW SW3 1 OFF OFF OFF ON ON ON ON OFF SW3 2 SC BIKN E Master Slave 1 Slave 2 Slave 3 AIR CON NO Remote control Outdoor Unit Power source Earth leakage breaker Ci...

Page 590: ... 589 13 PAC T 197 3 8 SUPER LINK E BOARD SC ADNA E F ...

Page 591: ... 590 13 PAC T 197 ...

Page 592: ...ng Refrigeration Systems 16 5 Konan 2 chome Minato ku Tokyo 108 8215 Japan http www mhi co jp Copyright MITSUBISHI HEAVY INDUSTRIES LTD Because of our policy of continuous improvement we reserve the right to make changes in all specifications without notice ...

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Brand: Daikin Pages: 36

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